Kalman Kovacs - Publications

Affiliations: 
University of Toronto, Toronto, ON, Canada 
Area:
Pathology, Cell Biology, Oncology, Molecular Biology

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Year Citation  Score
2020 Sumi T, Stefaneanu L, Kovacs K, Asa SL, Rindi G. Immunohistochemical study of p53 protein in human and animal pituitary tumors. Endocrine Pathology. 4: 95-99. PMID 32370448 DOI: 10.1007/BF02914458  0.345
2020 Asa SL, Kovacs R, Kovacs K. Short-term morphologic and functional effects of bromocriptine on pituitary prolactin cell adenomas in vitro. Endocrine Pathology. 4: 79-85. PMID 32370447 DOI: 10.1007/Bf02914456  0.489
2020 Yamada S, Stefaneanu L, Horvath E, Kovacs K, Reddy K. Morphologically unclassified GH-producing adenoma showing galactorrhea without acromegaly. Endocrine Pathology. 4: 34-39. PMID 32370439 DOI: 10.1007/Bf02914487  0.513
2020 Kontogeorgos G, Kovacs K, Horvath E, Scheithauer BW. Null cell adenomas, oncocytomas, and gonadotroph adenomas of the human pituitary: An immunocytochemical and ultrastructural anafysis of 300 cases. Endocrine Pathology. 4: 20-27. PMID 32370437 DOI: 10.1007/Bf02914485  0.522
2020 Kontogeorgos G, Kovacs K, Scheithauer BW. Growth factors in the pituitary gland. Endocrine Pathology. 5: 1-3. PMID 32370432 DOI: 10.1007/Bf02921365  0.349
2020 Sumi T, Stefeneanu L, Kovacs K. Squamous-cell nests in the pars tuberalis of the human pituitary: Immunocytochemical and in situ hybridization studies. Endocrine Pathology. 4: 155-161. PMID 32370430 DOI: 10.1007/Bf02915304  0.376
2020 Stefaneanu L, Kovacs K, Horvath E, Ross GC, Michael JC. Effect of intravenous infusion of growth hormone-releasing hormone on the morphology of rat pituitary somatotrophs. Endocrine Pathology. 4: 131-139. PMID 32370427 DOI: 10.1007/Bf02915301  0.358
2020 Beckers A, Kovacs K, Horvath E, Abs R, Reznik M, Stevenaert A. Effect of treatment with octreotide on the morphology of growth hormone-secreting pituitary adenomas: Study of 24 cases. Endocrine Pathology. 2: 123-131. PMID 32357640 DOI: 10.1007/Bf02915452  0.383
2020 Kovacs K, Asa SL, Horvath E. Cytogenesis of nonfunctioning pituitary adenomas. Endocrine Pathology. 2: 177-179. PMID 32357633 DOI: 10.1007/Bf02915205  0.454
2020 Marin F, Kovacs K, Stefaneanu L, Horvath E, Cheng Z. S-100 protein immunopositivity in human nontumorous hypophyses and pituitary adenomas. Endocrine Pathology. 3: 28-38. PMID 32357630 DOI: 10.1007/Bf02921341  0.404
2020 Yamada S, Stefaneanu L, Kovacs K, Aiba T, Shishiba Y, Hara M. Intrasellar gangliocytoma with multiple immunoreactivities. Endocrine Pathology. 1: 58. PMID 32357626 DOI: 10.1007/Bf02915156  0.343
2020 Dhanani AN, Bilbao JM, Kovacs K. Multiple myeloma presenting as a sellar plasmacytoma and mimicking a pituitary tumor: Report of a case and a review of the literature. Endocrine Pathology. 1: 245-248. PMID 32357616 DOI: 10.1007/Bf02915418  0.403
2020 Asa SL, Felix I, Kovacs K, Ramyar L. Effects of somatostatin on somatotroph adenomas of the human pituitary: An in vitro functional and morphological study. Endocrine Pathology. 1: 228-235. PMID 32357614 DOI: 10.1007/Bf02915416  0.474
2020 Stefaneanu L, Murray D, Kovacs K, Smyth HS. Comparative study of dma content and interphase nucleolar organizer regions in human pituitary adenomas. Endocrine Pathology. 1: 177-182. PMID 32357599 DOI: 10.1007/Bf02915392  0.402
2020 Lombardero M, Quintanar-Stephano A, Rotondo F, Horvath E, Kovacs K. Effect of thyroxin on cell morphology and hormone secretion of pituitary grafts in rats. Annals of Anatomy = Anatomischer Anzeiger : Official Organ of the Anatomische Gesellschaft. 151486. PMID 32145383 DOI: 10.1016/J.Aanat.2020.151486  0.423
2020 Marin F, Stefaneanu L, Kovacs K. Folliculostellate cells of the pituitary. Endocrine Pathology. 2: 180-192. PMID 32138407 DOI: 10.1007/Bf02915206  0.397
2020 Li KH, Asa SL, Kovacs K, Murray D, Singer W. The adrenal cortex in ectopic adrenocorticotropic hormone syndrome: A morphological study with histology, transmission and scanning electron microscopy, flow cytometry, and image analysis. Endocrine Pathology. 1: 183-191. PMID 32138401 DOI: 10.1007/Bf02915393  0.374
2020 Jugenburg M, Kovacs K, Stefaneanu L, Scheithauer BW. Vasculature in Nontumorous Hypophyses, Pituitary Adenomas, and Carcinomas: A Quantitative Morphologic Study. Endocrine Pathology. 6: 115-124. PMID 12114647 DOI: 10.1007/Bf02739874  0.461
2019 Rotondo F, Kovacs K. Effect of ASA on pituitary adenomas: is it a matter of survivin? Oncotarget. 10: 4507-4508. PMID 31360297 DOI: 10.18632/Oncotarget.27054  0.354
2019 Nakhjavani M, Amirbaigloo A, Rabizadeh S, Rotondo F, Kovacs K, Ghazi AA. Ectopic cushing's syndrome due to corticotropin releasing hormone. Pituitary. PMID 31041631 DOI: 10.1007/S11102-019-00965-9  0.409
2019 Qaddoura A, Shalung TN, Meier MP, Goguen J, Jing R, Zhang S, Kovacs K, Cusimano MD. Recovery Room Cortisol Predicts Long-Term Glucocorticoid Need After Transsphenoidal Surgery for Pituitary Tumors. Neurosurgery. 84: 616-623. PMID 30767017 DOI: 10.1093/Neuros/Nyy070  0.358
2019 Terada T, Kovacs K, Stefaneanu L, Horvath E. Incidence, Pathology, and Recurrence of Pituitary Adenomas: Study of 647 Unselected Surgical Cases. Endocrine Pathology. 6: 301-310. PMID 12114812 DOI: 10.1007/Bf02738730  0.419
2019 Kontogeorgos G, Kovacs K. Apoptosis in Endocrine Glands. Endocrine Pathology. 6: 257-265. PMID 12114808 DOI: 10.1007/Bf02738726  0.324
2019 Jugenburg M, Kovacs K, Jugenburg I, Scheithauer BW. Angiogenesis in Endocrine Neoplasms. Endocrine Pathology. 8: 259-272. PMID 12114787 DOI: 10.1007/Bf02739928  0.415
2019 Yokoyama S, Stefaneanu L, Kovacs K. Pituitary Insulin: Insulin-Like Growth Factors. Endocrine Pathology. 8: 167-179. PMID 12114720 DOI: 10.1007/Bf02738783  0.375
2019 Kontogeorgos G, Kovacs K, Asa SL. Heat-Shock Stress-Response Proteins in Endocrine Pathology. Endocrine Pathology. 6: 3-11. PMID 12114685 DOI: 10.1007/Bf02914984  0.304
2019 Kovacs K, Stefaneanu L, Horvath E, Buchfelder M, Fahlbusch R, Althoff PH, Moore C. Pituitary Corticotroph Adenoma in a Woman with Long-Standing Addison's Disease: A Histologic, immunocytochemical, Electron Microscopic, and In Situ Hybridization Study. Endocrine Pathology. 7: 91-97. PMID 12114684 DOI: 10.1007/Bf02739919  0.462
2019 Kontogeorgos G, Stefaneanu L, Kovacs K, Cheng Z. Localization of Epidermal Growth Factor (EGF) and Epidermal Growth Factor Receptor (EGFr) in Human Pituitary Adenomas and Nontumorous Pituitaries: An Immunocytochemical Study. Endocrine Pathology. 7: 63-70. PMID 12114681 DOI: 10.1007/Bf02739916  0.419
2019 Streutker CJ, Murray D, Kovacs K, Higgins HP. Epithelial Cyst of Thyroid. Endocrine Pathology. 8: 75-80. PMID 12114674 DOI: 10.1007/Bf02739710  0.35
2019 Ezzat S, Horvath E, Kovacs K, Smyth HS, Singer W, Asa SL. Basic Fibroblast Growth Factor Expression by Two Prolactin and Thyrotropin-Producing Pituitary Adenomas. Endocrine Pathology. 6: 125-134. PMID 12114648 DOI: 10.1007/Bf02739875  0.476
2018 Syro LV, Rotondo F, Camargo M, Ortiz LD, Serna CA, Kovacs K. Temozolomide and Pituitary Tumors: Current Understanding, Unresolved Issues, and Future Directions. Frontiers in Endocrinology. 9: 318. PMID 29963012 DOI: 10.3389/Fendo.2018.00318  0.411
2018 Syro LV, Rotondo F, Ortiz LD, Kovacs K. Treatment of pituitary tumors with temozolomide: an update. Endocrine-Related Cancer. PMID 29535142 DOI: 10.1530/Erc-18-0015  0.397
2018 Solarski M, Rotondo F, Foulkes W, Priest JR, Syro LV, Butz H, Cusimano M, Kovacs K. DICER1 gene mutations in endocrine tumors. Endocrine-Related Cancer. PMID 29330195 DOI: 10.1530/Erc-17-0509  0.389
2017 Sav A, Rotondo F, Syro LV, Altinoz MA, Kovacs K. Selective molecular biomarkers to predict biologic behavior in pituitary tumors. Expert Review of Endocrinology & Metabolism. 12: 177-185. PMID 30063456 DOI: 10.1080/17446651.2017.1312341  0.364
2017 Solarski M, Rotondo F, Syro LV, Cusimano MD, Kovacs K. Alpha subunit in clinically non-functioning pituitary adenomas: An immunohistochemical study. Pathology, Research and Practice. PMID 28780083 DOI: 10.1016/J.Prp.2017.07.010  0.348
2017 Di Michele J, Rotondo F, Kovacs K, Syro LV, Yousef GM, Cusimano MD, Di Ieva A. Vasculogenic Mimicry in Clinically Non-functioning Pituitary Adenomas: a Histologic Study. Pathology Oncology Research : Por. PMID 28084580 DOI: 10.1007/S12253-017-0196-4  0.473
2017 Sav A, Altınöz MA, Rotondo F, Cykowski MD, Özer AF, Kovacs K. Tumor-to-tumor metastasis: Lung adenocarcinoma into a clinically non-functioning gonadotroph pituitary adenoma: A rare case Journal of Neurological Sciences-Turkish. 35: 53-59. DOI: 10.24165/Jns.9865.16  0.406
2016 Sav A, Rotondo F, Syro LV, Di Ieva A, Cusimano MD, Kovacs K. Biomarkers of pituitary carcinomas. Expert Review of Endocrinology & Metabolism. 11: 253-261. PMID 30058931 DOI: 10.1080/17446651.2016.1179110  0.384
2016 Syro LV, Rotondo F, Serna CA, Ortiz LD, Kovacs K. Pathology of GH-producing pituitary adenomas and GH cell hyperplasia of the pituitary. Pituitary. PMID 27586499 DOI: 10.1007/S11102-016-0748-8  0.527
2016 Tran A, Kovacs K, Stefaneanu L, Kontogeorgos G, Scheithauer BW, Melmed S. Expression of leukemia inhibitory factor in craniopharyngioma. Endocrine Pathology. 10: 103-8. PMID 27519214 DOI: 10.1007/Bf02739822  0.356
2016 Rotondo F, Butz H, Syro LV, Yousef GM, Di Ieva A, Restrepo LM, Quintanar-Stephano A, Berczi I, Kovacs K. Arginine vasopressin (AVP): a review of its historical perspectives, current research and multifunctional role in the hypothalamo-hypophysial system. Pituitary. PMID 26762848 DOI: 10.1007/S11102-015-0703-0  0.355
2016 Syro LV, Rotondo F, Kovacs K, Korbonits M. Clinicopathologic features of familial pituitary adenomas Diagnostic Histopathology. 22: 85-91. DOI: 10.1016/J.Mpdhp.2016.02.004  0.311
2015 Syro LV, Rotondo F, Ramirez A, Di Ieva A, Sav MA, Restrepo LM, Serna CA, Kovacs K. Progress in the Diagnosis and Classification of Pituitary Adenomas. Frontiers in Endocrinology. 6: 97. PMID 26124750 DOI: 10.3389/Fendo.2015.00097  0.416
2015 Mohammed AA, Rotondo F, Munoz DG, Kovacs K, Bilbao JM, Karamchandani JR, Di Ieva A, Cusimano MD. Diagnostic and prognostic biomarkers of a sellar melanocytic tumor mimicking pituitary adenoma: Case report and literature review. Pathology, Research and Practice. 211: 682-7. PMID 26013177 DOI: 10.1016/J.Prp.2015.04.005  0.451
2015 Weckman A, Rotondo F, Di Ieva A, Syro LV, Butz H, Cusimano MD, Kovacs K. Autophagy in endocrine tumors. Endocrine-Related Cancer. 22: R205-18. PMID 25947570 DOI: 10.1530/Erc-15-0042  0.37
2015 Syro LV, Rotondo F, Kovacs K. Biomarkers of acromegaly. Endocrine. 49: 4-5. PMID 25784390 DOI: 10.1007/S12020-015-0579-9  0.509
2015 Fathalla H, Cusimano M, Di Ieva A, Karamchandani J, Fung R, Kovacs K. Osteomalacia-Inducing Tumors of the Brain: A Case Report, Review and a Hypothesis. World Neurosurgery. 84: 189.e1-5. PMID 25746588 DOI: 10.1016/J.Wneu.2015.02.030  0.421
2015 Sav A, Rotondo F, Syro LV, Di Ieva A, Cusimano MD, Kovacs K. Invasive, atypical and aggressive pituitary adenomas and carcinomas. Endocrinology and Metabolism Clinics of North America. 44: 99-104. PMID 25732646 DOI: 10.4172/2161-1017.C1.008  0.345
2015 Ghazi AA, Rotondo F, Kovacs K, Amirbaigloo A, Syro LV, Fathalla H, Di Ieva A, Cusimano MD. Treatment of invasive silent somatotroph pituitary adenoma with temozolomide. Report of a case and review of the literature. Endocrine Pathology. 26: 135-9. PMID 25716461 DOI: 10.1007/S12022-015-9361-Z  0.441
2015 Grin A, Samaan S, Tripathi M, Rotondo F, Kovacs K, Bassily MN, Yousef GM. Evaluation of human tissue kallikrein-related peptidases 6 and 10 expression in early gastroesophageal adenocarcinoma. Human Pathology. 46: 541-8. PMID 25649006 DOI: 10.1016/J.Humpath.2014.12.005  0.356
2015 Di Ieva A, Davidson JM, Syro LV, Rotondo F, Montoya JF, Horvath E, Cusimano MD, Kovacs K. Crooke's cell tumors of the pituitary. Neurosurgery. 76: 616-22. PMID 25635886 DOI: 10.1227/Neu.0000000000000657  0.451
2015 Rotondo F, Di Ieva A, Kovacs K, Cusimano MD, Syro LV, Diamandis EP, Yousef GM. Human kallikrein 10 in surgically removed human pituitary adenomas. Hormones (Athens, Greece). 14: 272-9. PMID 25553760 DOI: 10.14310/Horm.2002.1558  0.405
2015 Di Meo A, Rotondo F, Kovacs K, Cusimano MD, Syro LV, Di Ieva A, Diamandis EP, Yousef GM. Human Kallikrein 10 Expression in Surgically Removed Human Pituitary Corticotroph Adenomas: An Immunohistochemical Study. Applied Immunohistochemistry & Molecular Morphology : Aimm / Official Publication of the Society For Applied Immunohistochemistry. 23: 433-7. PMID 25517869 DOI: 10.1097/Pai.0000000000000108  0.492
2014 Syro LV, Builes CE, Di Ieva A, Sav A, Rotondo F, Kovacs K. Improving differential diagnosis of pituitary adenomas. Expert Review of Endocrinology & Metabolism. 9: 377-386. PMID 30763997 DOI: 10.1586/17446651.2014.922412  0.432
2014 Kovács K, Rotondo F, Horváth E, Syro LV. STRESS IN THE CLASSIFICATION OF PITUITARY TUMORS. FOCUS ON AGGRESSIVE PITUITARY ADENOMAS. IdeggyóGyáSzati Szemle. 67: 126-7. PMID 26118256  0.347
2014 Di Ieva A, Rotondo F, Syro LV, Cusimano MD, Kovacs K. Aggressive pituitary adenomas--diagnosis and emerging treatments. Nature Reviews. Endocrinology. 10: 423-35. PMID 24821329 DOI: 10.1038/Nrendo.2014.64  0.367
2014 Dutta P, Parthan G, Aggarwal A, Kumar S, Kakkar N, Bhansali A, Rotondo F, Kovacs K. Amiodarone induced hyponatremia masquerading as syndrome of inappropriate antidiuretic hormone secretion by anaplastic carcinoma of prostate. Case Reports in Urology. 2014: 136984. PMID 24818037 DOI: 10.1155/2014/136984  0.317
2014 Di Ieva A, Butz H, Niamah M, Rotondo F, De Rosa S, Sav A, Yousef GM, Kovacs K, Cusimano MD. MicroRNAs as biomarkers in pituitary tumors. Neurosurgery. 75: 181-9; discussion 18. PMID 24739366 DOI: 10.1227/Neu.0000000000000369  0.301
2014 Al-Bazzaz S, Karamchandani J, Mocarski E, Horvath E, Rotondo F, Kovacs K. Ectopic prolactin-producing pituitary adenoma in a benign ovarian cystic teratoma. Endocrine Pathology. 25: 321-3. PMID 24584638 DOI: 10.1007/S12022-014-9299-6  0.516
2014 Weckman A, Di Ieva A, Rotondo F, Syro LV, Ortiz LD, Kovacs K, Cusimano MD. Autophagy in the endocrine glands. Journal of Molecular Endocrinology. 52: R151-63. PMID 24565917 DOI: 10.1530/Jme-13-0241  0.362
2014 Kovacs K. Editorial: Gamma Knife radiosurgery and nonfunctioning pituitary adenomas. Journal of Neurosurgery. 120: 645. PMID 24405072 DOI: 10.3171/2013.10.Jns132248  0.457
2014 Kovacs K, Asa SL. Editorial: the birth of endocrine pathology. Endocrine Pathology. 25: 2. PMID 23657968 DOI: 10.1007/S12022-013-9249-8  0.362
2014 Rotondo F, Bernardo MC, Scheithauer BW, Latif S, Bogaev C, Sav A, Kovacs K. Atypical pituitary adenoma with neurocytic transformation. Applied Immunohistochemistry & Molecular Morphology : Aimm / Official Publication of the Society For Applied Immunohistochemistry. 22: 72-6. PMID 22914612 DOI: 10.1097/Pai.0B013E3182634969  0.423
2014 Berczi I, Quintanar Stephano A, Campos R, Kovacs K. New aspects of immunoregulation by growth and lactogenic hormones Advances in Neuroimmune Biology. 5: 43-60. DOI: 10.3233/Nib-140086  0.361
2013 Rotondo F, Rotondo A, Jentoft M, Scheithauer BW, Syro LV, Donado JH, Tarara JE, Kovacs K. Microvessel density and VEGF expression in pituitaries of pregnant women. Hormones (Athens, Greece). 12: 292-7. PMID 23933698 DOI: 10.14310/Horm.2002.1413  0.304
2013 Ida CM, Yan X, Jentoft ME, Kip NS, Scheithauer BW, Morris JM, Dogan A, Parisi JE, Kovacs K. Pituicytoma with gelsolin amyloid deposition. Endocrine Pathology. 24: 149-55. PMID 23817895 DOI: 10.1007/S12022-013-9254-Y  0.331
2013 Di Ieva A, Weckman A, Di Michele J, Rotondo F, Grizzi F, Kovacs K, Cusimano MD. Microvascular morphometrics of the hypophysis and pituitary tumors: from bench to operating theatre. Microvascular Research. 89: 7-14. PMID 23651686 DOI: 10.1016/J.Mvr.2013.04.009  0.404
2013 Lloyd RV, Hardin H, Montemayor-Garcia C, Rotondo F, Syro LV, Horvath E, Kovacs K. Stem cells and cancer stem-like cells in endocrine tissues. Endocrine Pathology. 24: 1-10. PMID 23435637 DOI: 10.1007/S12022-013-9235-1  0.335
2013 Nassiri F, Cusimano M, Zuccato JA, Mohammed S, Rotondo F, Horvath E, Syro LV, Kovacs K, Lloyd RV. Pituitary stem cells: candidates and implications. Pituitary. 16: 413-8. PMID 23423660 DOI: 10.1007/S11102-013-0470-8  0.319
2013 Kovács GL, Góth M, Rotondo F, Scheithauer BW, Carlsen E, Saadia A, Hubina E, Kovács L, Szabolcs I, Nagy P, Czirják S, Hanzély Z, Kovács K, Horváth É, Korbonits M. ACTH-secreting Crooke cell carcinoma of the pituitary. European Journal of Clinical Investigation. 43: 20-6. PMID 23134557 DOI: 10.1111/Eci.12010  0.443
2013 Karamchandani J, Wu MY, Das S, Vogel H, Muller P, Cusimano M, Montanera W, Kovacs K. Highly proliferative sellar chordoma with unusually rapid recurrence. Neuropathology : Official Journal of the Japanese Society of Neuropathology. 33: 424-30. PMID 23082799 DOI: 10.1111/J.1440-1789.2012.01360.X  0.432
2013 Rotondo F, Kovacs K, Macdonald RL, Prud'homme GJ, Latta E, Munoz D. Non-small cell bronchial carcinoma metastasizing into a prolactin-producing pituitary adenoma. International Journal of Surgical Pathology. 21: 68-71. PMID 22689615 DOI: 10.1177/1066896912449478  0.42
2013 Sidiropoulos M, Syro LV, Rotondo F, Scheithauer BW, Penagos LC, Uribe H, Ramirez Mdel P, Horvath E, Goth M, Kovacs K. Melanoma of the sellar region mimicking pituitary adenoma. Neuropathology : Official Journal of the Japanese Society of Neuropathology. 33: 175-8. PMID 22624497 DOI: 10.1111/J.1440-1789.2012.01331.X  0.377
2013 Sav A, Syro LV, Rotondo F, Scheithauer BW, Uribe H, Penagos LC, Horvath E, Kovacs K. Pituitary Ganglioneuroma: Case Report and Literature Review Journal of Cytology and Histology. 2014. DOI: 10.4172/2157-7099.1000203  0.466
2013 Di Michele J, Rotondo F, Kovacs K, Di Ieva A, Syro LV, Latta E, Cusimano MD. Ghrelin: A GH-releasing, appetite-regulating gastric hormone Advances in Neuroimmune Biology. 4: 51-65. DOI: 10.3233/Nib-130051  0.399
2012 Nassiri F, Cusimano MD, Scheithauer BW, Rotondo F, Fazio A, Syro LV, Kovacs K, Lloyd RV. Prolactinomas: diagnosis and treatment. Expert Review of Endocrinology & Metabolism. 7: 233-241. PMID 30764014 DOI: 10.1586/Eem.12.4  0.313
2012 Sav A, Rotondo F, Syro LV, Scheithauer BW, Kovacs K. Biomarkers of pituitary neoplasms. Anticancer Research. 32: 4639-54. PMID 23155226  0.339
2012 Cárdenas-Jaramillo LM, Quintanar-Stephano A, Jarillo-Luna RA, Rivera-Aguilar V, Oliver-Aguillón G, Campos-Rodríguez R, Kovacs K, Berczi I. Regulation of intestinal morphology and GALT by pituitary hormones in the rat. Annals of the New York Academy of Sciences. 1261: 72-8. PMID 22823396 DOI: 10.1111/J.1749-6632.2012.06648.X  0.35
2012 Jentoft ME, Osamura RY, Kovacs K, Lloyd RV, Scheithauer BW. Transdifferentiation of pituitary thyrotrophs to lactothyrotrophs in primary hypothyroidism: case report. Virchows Archiv : An International Journal of Pathology. 461: 221-5. PMID 22752466 DOI: 10.1007/S00428-012-1266-3  0.479
2012 Nater A, Syro LV, Rotondo F, Scheithauer BW, Abad V, Jaramillo C, Kovacs K, Horvath E, Cusimano M. Necrotizing infundibuloneurohypophysitis: case report and literature review. Endocrine Pathology. 23: 205-11. PMID 22661312 DOI: 10.1007/S12022-012-9214-Y  0.348
2012 Ortiz LD, Syro LV, Scheithauer BW, Rotondo F, Uribe H, Fadul CE, Horvath E, Kovacs K. Temozolomide in aggressive pituitary adenomas and carcinomas. Clinics (Sã£O Paulo, Brazil). 67: 119-23. PMID 22584716 DOI: 10.6061/Clinics/2012(Sup01)20  0.363
2012 Syro LV, Scheithauer BW, Kovacs K, Toledo RA, Londoño FJ, Ortiz LD, Rotondo F, Horvath E, Uribe H. Pituitary tumors in patients with MEN1 syndrome. Clinics (Sã£O Paulo, Brazil). 67: 43-8. PMID 22584705 DOI: 10.6061/Clinics/2012(Sup01)09  0.432
2012 Moshkin O, Rotondo F, Scheithauer BW, Soares M, Coire C, Smyth HS, Goth M, Horvath E, Kovacs K. Bronchial carcinoid tumors metastatic to the sella turcica and review of the literature. Pituitary. 15: 160-5. PMID 22485018 DOI: 10.1007/S11102-012-0388-6  0.446
2012 Baborie A, Daousi C, Javadpour M, Das K, White H, Macfarlane I, Kovacs K, Horvath E. A clone of elusive parents: gonadotroph adenoma-female type. Ultrastructural Pathology. 36: 85-8. PMID 22471430 DOI: 10.3109/01913123.2011.642465  0.385
2012 Rotondo F, Cusimano M, Scheithauer BW, Coire C, Horvath E, Kovacs K. Atypical, invasive, recurring Crooke cell adenoma of the pituitary. Hormones (Athens, Greece). 11: 94-100. PMID 22450349 DOI: 10.1007/Bf03401542  0.493
2012 Luk CT, Kovacs K, Rotondo F, Horvath E, Cusimano M, Booth GL. Plurihormonal pituitary adenoma immunoreactive for thyroid-stimulating hormone, growth hormone, follicle-stimulating hormone, and prolactin. Endocrine Practice : Official Journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 18: e121-6. PMID 22441009 DOI: 10.4158/Ep12033.Cr  0.484
2012 Jentoft M, Scheithauer BW, Moshkin O, Horvath E, Collins PC, Syro LV, Kovacs K. Tumefactive postmenopausal gonadotroph cell hyperplasia. Endocrine Pathology. 23: 108-11. PMID 22391975 DOI: 10.1007/S12022-012-9196-9  0.324
2012 Dubinski W, Gabril M, Iakovlev VV, Scorilas A, Youssef YM, Faragalla H, Kovacs K, Rotondo F, Metias S, Arsanious A, Plotkin A, Girgis AH, Streutker CJ, Yousef GM. Assessment of the prognostic significance of endoglin (CD105) in clear cell renal cell carcinoma using automated image analysis. Human Pathology. 43: 1037-43. PMID 22204709 DOI: 10.1016/J.Humpath.2011.08.012  0.31
2012 Rotondo F, Rotondo A, Scheithauer BW, Cusimano M, Latta E, Syro LV, Kovacs K. Ghrelin immunoexpression in the human hypophysis. Applied Immunohistochemistry & Molecular Morphology : Aimm / Official Publication of the Society For Applied Immunohistochemistry. 20: 77-81. PMID 22157058 DOI: 10.1097/Pai.0B013E3182247506  0.458
2012 Nassiri F, Cusimano M, Rotondo F, Horvath E, Kovacs K. Neuroendocrine tumor of unknown origin metastasizing to a growth hormone-secreting pituitary adenoma. World Neurosurgery. 77: 201.e9-201.e12. PMID 22120409 DOI: 10.1016/J.Wneu.2011.02.017  0.482
2012 Rotondo F, Scheithauer BW, Syro LV, Rotondo A, Kovacs K. Pituitary immunoexpression of ghrelin in anorexia nervosa. Pituitary. 15: 533-8. PMID 22081273 DOI: 10.1007/S11102-011-0364-6  0.388
2012 Iakovlev VV, Gabril M, Dubinski W, Scorilas A, Youssef YM, Faragalla H, Kovacs K, Rotondo F, Metias S, Arsanious A, Plotkin A, Girgis AH, Streutker CJ, Yousef GM. Microvascular density as an independent predictor of clinical outcome in renal cell carcinoma: an automated image analysis study. Laboratory Investigation; a Journal of Technical Methods and Pathology. 92: 46-56. PMID 22042086 DOI: 10.1038/Labinvest.2011.153  0.402
2012 Ortiz LD, Syro LV, Scheithauer BW, Ersen A, Uribe H, Fadul CE, Rotondo F, Horvath E, Kovacs K. Anti-VEGF therapy in pituitary carcinoma. Pituitary. 15: 445-9. PMID 21918831 DOI: 10.1007/S11102-011-0346-8  0.393
2012 Scheithauer BW, Horvath E, Abel TW, Robital Y, Park SH, Osamura RY, Deal C, Lloyd RV, Kovacs K. Pituitary blastoma: a unique embryonal tumor. Pituitary. 15: 365-73. PMID 21805093 DOI: 10.1007/S11102-011-0328-X  0.365
2012 Syro LV, Sundsbak JL, Scheithauer BW, Toledo RA, Camargo M, Heyer CM, Sekiya T, Uribe H, Escobar JI, Vasquez M, Rotondo F, Toledo SP, Kovacs K, Horvath E, Babovic-Vuksanovic D, et al. Somatotroph pituitary adenoma with acromegaly and autosomal dominant polycystic kidney disease: SSTR5 polymorphism and PKD1 mutation. Pituitary. 15: 342-9. PMID 21744088 DOI: 10.1007/S11102-011-0325-0  0.398
2012 Latta E, Rotondo F, Leiter LA, Horvath E, Kovacs K. Ghrelin- and serotonin-producing gastric carcinoid. Journal of Gastrointestinal Cancer. 43: 319-23. PMID 21424696 DOI: 10.1007/S12029-011-9275-Z  0.402
2012 Sav A, Syro LV, Scheithauer BW, Rotondo F, Builes CA, Horvath E, Kovacs K. Silent Somatotroph Adenoma: A Morphologic, Immunohistochemical and Electron Microscopic Study: A Case Report Journal of Medical Cases. 3: 43-48. DOI: 10.4021//Jmc.V3I1.416  0.486
2012 Berczi I, Quintanar-Stephano A, Kovacs K. Corticotropin Releasing Hormone and Immune Function Advances in Neuroimmune Biology. 3: 313-328. DOI: 10.3233/Nib-012909  0.341
2012 Syro LV, Ortiz LD, Rotondo F, Uribe H, Penagos LC, Horvath E, Kovacs K. Treatment of Aggressive Pituitary Adenomas and CarcinomasAn Overview Us Endocrinology. 8: 50. DOI: 10.17925/Use.2012.08.01.50  0.33
2012 Syro LV, Ortiz LD, Rotondo F, Uribe H, Penagos LC, Horvath E, Kovacs K. Treatment of Aggressive Pituitary Adenomas and Carcinomas – An Overview European Neurological Review. 7: 178. DOI: 10.17925/Enr.2012.07.03.178  0.33
2011 Moshkin O, Syro LV, Scheithauer BW, Ortiz LD, Fadul CE, Uribe H, Gonzalez R, Cusimano M, Horvath E, Rotondo F, Kovacs K. Aggressive silent corticotroph adenoma progressing to pituitary carcinoma: the role of temozolomide therapy. Hormones (Athens, Greece). 10: 162-7. PMID 21724542 DOI: 10.14310/Horm.2002.1307  0.427
2011 Manoranjan B, Syro LV, Scheithauer BW, Ortiz LD, Horvath E, Salehi F, Kovacs K, Cusimano MD. Undifferentiated sarcoma of the sellar region. Endocrine Pathology. 22: 159-64. PMID 21681665 DOI: 10.1007/S12022-011-9166-7  0.396
2011 Nosé V, Ezzat S, Horvath E, Kovacs K, Laws ER, Lloyd R, Lopes MB, Asa SL. Protocol for the examination of specimens from patients with primary pituitary tumors. Archives of Pathology & Laboratory Medicine. 135: 640-6. PMID 21526962 DOI: 10.1043/2010-0470-Sar1.1  0.453
2011 Lombardero M, Kovacs K, Scheithauer BW. Erythropoietin: a hormone with multiple functions. Pathobiology : Journal of Immunopathology, Molecular and Cellular Biology. 78: 41-53. PMID 21474975 DOI: 10.1159/000322975  0.371
2011 Chesnokova V, Zonis S, Zhou C, Ben-Shlomo A, Wawrowsky K, Toledano Y, Tong Y, Kovacs K, Scheithauer B, Melmed S. Lineage-specific restraint of pituitary gonadotroph cell adenoma growth. Plos One. 6: e17924. PMID 21464964 DOI: 10.1371/Journal.Pone.0017924  0.407
2011 Rotondo F, Cusimano M, Scheithauer BW, Rotondo A, Syro LV, Kovacs K. Ghrelin immunoexpression in pituitary adenomas. Pituitary. 14: 318-22. PMID 21340501 DOI: 10.1007/S11102-011-0296-1  0.518
2011 Salehi F, Scheithauer BW, Kros JM, Lau Q, Fealey M, Erickson D, Kovacs K, Horvath E, Lloyd RV. MGMT promoter methylation and immunoexpression in aggressive pituitary adenomas and carcinomas. Journal of Neuro-Oncology. 104: 647-57. PMID 21311951 DOI: 10.1007/S11060-011-0532-6  0.34
2011 Al-Haddad S, Fandino R, Scheithauer BW, Galvis L, Syro LV, Kovacs K. Necrotizing granulomatous hypophysitis presenting as a sellar mass. Endocrine Pathology. 22: 6-9. PMID 21301995 DOI: 10.1007/S12022-011-9148-9  0.342
2011 Rotondo F, Khatun N, Scheithauer BW, Horvath E, Marotta TR, Cusimano M, Kovacs K. Unusual double pituitary adenoma: a case report. Pathology International. 61: 42-6. PMID 21166942 DOI: 10.1111/J.1440-1827.2010.02613.X  0.482
2011 Syro LV, Ortiz LD, Scheithauer BW, Lloyd R, Lau Q, Gonzalez R, Uribe H, Cusimano M, Kovacs K, Horvath E. Treatment of pituitary neoplasms with temozolomide: a review. Cancer. 117: 454-62. PMID 20845485 DOI: 10.1002/Cncr.25413  0.438
2011 Syro LV, Kovacs K, Scheithauer BW. Reply to treatment of pituitary neoplasms with temozolomide Cancer. 117: 4102-4102. DOI: 10.1002/Cncr.25998  0.323
2010 Salehi F, Agur A, Scheithauer BW, Kovacs K, Lloyd RV, Cusimano M. Biomarkers of pituitary neoplasms: a review (Part II). Neurosurgery. 67: 1790-8; discussion 1. PMID 21107210 DOI: 10.1227/Neu.0B013E3181Faa680  0.439
2010 Salehi F, Scheithauer BW, Moyes VJ, Drake WM, Syro LV, Manoranjan B, Sharma S, Horvath E, Kovacs K. Low immunohistochemical expression of MGMT in ACTH secreting pituitary tumors of patients with Nelson syndrome. Endocrine Pathology. 21: 227-9. PMID 21061089 DOI: 10.1007/S12022-010-9138-3  0.417
2010 Stilling G, Sun Z, Zhang S, Jin L, Righi A, Kovācs G, Korbonits M, Scheithauer BW, Kovacs K, Lloyd RV. MicroRNA expression in ACTH-producing pituitary tumors: up-regulation of microRNA-122 and -493 in pituitary carcinomas. Endocrine. 38: 67-75. PMID 20960104 DOI: 10.1007/S12020-010-9346-0  0.334
2010 Ghazi AA, Attarian H, Attarian S, Abasahl A, Daryani E, Farasat E, Pourafkari M, Tirgari F, Ghazi SM, Kovacs K. Hypercalcemia and huge splenomegaly presenting in an elderly patient with B-cell non-Hodgkin's lymphoma: a case report. Journal of Medical Case Reports. 4: 330. PMID 20959010 DOI: 10.1186/1752-1947-4-330  0.421
2010 Lau Q, Scheithauer B, Kovacs K, Horvath E, Syro LV, Lloyd R. MGMT immunoexpression in aggressive pituitary adenoma and carcinoma. Pituitary. 13: 367-79. PMID 20740317 DOI: 10.1007/S11102-010-0249-0  0.487
2010 Chacko G, Chacko AG, Kovacs K, Scheithauer BW, Mani S, Muliyil JP, Seshadri MS. The clinical significance of MIB-1 labeling index in pituitary adenomas. Pituitary. 13: 337-44. PMID 20640601 DOI: 10.1007/S11102-010-0242-7  0.471
2010 Rotondo F, Quintanar-Stephano A, Asa SL, Lombardero M, Berczi I, Scheithauer BW, Horvath E, Kovacs K. Adenohypophysitis in rat pituitary allografts. International Journal of Experimental Pathology. 91: 445-50. PMID 20586813 DOI: 10.1111/J.1365-2613.2010.00723.X  0.351
2010 Fealey ME, Scheithauer BW, Horvath E, Erickson D, Kovacs K, McLendon R, Lloyd RV. MGMT immunoexpression in silent subtype 3 pituitary adenomas: possible therapeutic implications. Endocrine Pathology. 21: 161-5. PMID 20480258 DOI: 10.1007/S12022-010-9120-0  0.472
2010 Horvath E, Coire CI, Kovacs K, Smyth HS. Folliculo-stellate cells of the human pituitary as adult stem cells: examples of their neoplastic potential. Ultrastructural Pathology. 34: 133-9. PMID 20455662 DOI: 10.3109/01913121003662247  0.378
2010 Grunewald TG, von Luettichau I, Welsch U, Dörr HG, Höpner F, Kovacs K, Burdach S, Rabl W. First report of ectopic ACTH syndrome and PTHrP-induced hypercalcemia due to a hepatoblastoma in a child. European Journal of Endocrinology / European Federation of Endocrine Societies. 162: 813-8. PMID 20133447 DOI: 10.1530/Eje-09-0961  0.417
2010 Salehi F, Kovacs K, Scheithauer BW, Cantelmi D, Horvath E, Lloyd RV, Cusimano M. Immunohistochemical expression of pituitary tumor transforming gene (PTTG) in pituitary adenomas: a correlative study of tumor subtypes. International Journal of Surgical Pathology. 18: 5-13. PMID 20106827 DOI: 10.1177/1066896909356105  0.427
2010 Coiré CI, Smyth HS, Rosso D, Horvath E, Kovacs K. A double pituitary adenoma presenting as a prolactin-secreting tumor with partial response to medical therapy. Case report. Endocrine Pathology. 21: 135-8. PMID 20058099 DOI: 10.1007/S12022-009-9104-0  0.378
2010 Righi A, Zhang S, Jin L, Scheithauer BW, Kovacs K, Kovacs G, Goth MI, Korbonits M, Lloyd RV. Analysis of IMP3 expression in normal and neoplastic human pituitary tissues. Endocrine Pathology. 21: 25-31. PMID 19898970 DOI: 10.1007/S12022-009-9096-9  0.444
2009 Syro LV, Scheithauer BW, Ortiz LD, Fadul CE, Horvath E, Rotondo F, Kovacs K. Effect of temozolomide in a patient with recurring oncocytic gonadotrophic pituitary adenoma. Hormones (Athens, Greece). 8: 303-6. PMID 20045804 DOI: 10.14310/Horm.2002.1247  0.458
2009 Salehi F, Agur A, Scheithauer BW, Kovacs K, Lloyd RV, Cusimano M. Ki-67 in pituitary neoplasms: a review--part I. Neurosurgery. 65: 429-37; discussion 4. PMID 19687686 DOI: 10.1227/01.Neu.0000349930.66434.82  0.451
2009 Rotondo F, Scheithauer BW, Kovacs K, Bell DC. Rab3B immunoexpression in human pituitary adenomas. Applied Immunohistochemistry & Molecular Morphology : Aimm / Official Publication of the Society For Applied Immunohistochemistry. 17: 185-8. PMID 19384079 DOI: 10.1097/PAI.0b013e31818fa0ed  0.381
2009 Mohammed S, Kovacs K, Mason W, Smyth H, Cusimano MD. Use of temozolomide in aggressive pituitary tumors: case report. Neurosurgery. 64: E773-4; discussion E. PMID 19349807 DOI: 10.1227/01.Neu.0000339115.12803.4E  0.423
2009 Chacko G, Chacko AG, Lombardero M, Mani S, Seshadri MS, Kovacs K, Scheithauer BW. Clinicopathologic correlates of giant pituitary adenomas. Journal of Clinical Neuroscience : Official Journal of the Neurosurgical Society of Australasia. 16: 660-5. PMID 19285407 DOI: 10.1016/J.Jocn.2008.08.018  0.472
2009 Moshkin O, Scheithauer BW, Syro LV, Velasquez A, Horvath E, Kovacs K. Collision tumors of the sella: craniopharyngioma and silent pituitary adenoma subtype 3: case report. Endocrine Pathology. 20: 50-5. PMID 19238590 DOI: 10.1007/S12022-009-9065-3  0.499
2009 Berczi I, Quintanar‐Stephano A, Kovacs K. Neuroimmune regulation in immunocompetence, acute illness, and healing. Annals of the New York Academy of Sciences. 1153: 220-239. PMID 19236345 DOI: 10.1111/J.1749-6632.2008.03975.X  0.366
2009 Moshkin O, Muller P, Scheithauer BW, Juco J, Horvath E, Patterson BJ, Kamel-Reid S, Kovacs K. Primary pituitary lymphoma: a histological, immunohistochemical, and ultrastructural study with literature review. Endocrine Pathology. 20: 46-9. PMID 19229666 DOI: 10.1007/S12022-009-9062-6  0.378
2009 Lombardero M, Quintanar-Stephano A, Vidal S, Horvath E, Kovacs K, Lloyd RV, Scheithauer BW. Effect of estrogen on the blood supply of pituitary autografts in rats. Journal of Anatomy. 214: 235-44. PMID 19207985 DOI: 10.1111/J.1469-7580.2008.01037.X  0.36
2009 Mohammed S, Syro LV, Scheithauer BW, Abad A, Uribe H, Rotondo F, Horvath E, Cusimano M, Kovacs K. Pituitary adenoma with peliosis: a report of two cases. Endocrine Pathology. 20: 41-5. PMID 19089655 DOI: 10.1007/S12022-008-9056-9  0.406
2009 Scheithauer BW, Kovacs K, Nose V, Lombardero M, Osamura YR, Lloyd RV, Horvath E, Pagenstecher A, Bohl JE, Tews DS. Multiple endocrine neoplasia type 1-associated thyrotropin-producing pituitary carcinoma: report of a probable de novo example. Human Pathology. 40: 270-8. PMID 18755492 DOI: 10.1016/J.Humpath.2008.06.013  0.437
2009 Rao LG, Yau CH, Kovacs K. Dog and rat kidney proximal tubule cells in culture: responses to parathyroid hormone. Journal of Bone and Mineral Research. 4: 293-303. PMID 2548374 DOI: 10.1002/Jbmr.5650040303  0.325
2009 Ning S, Bell D, Mulligan A, Kovacs K, Brezden-Masley C. Assessing the Differential Expression of Molecular Biomarkers in Breast Cancer. Cancer Research. 69: 6041-6041. DOI: 10.1158/0008-5472.Sabcs-09-6041  0.303
2008 Chesnokova V, Zonis S, Kovacs K, Ben-Shlomo A, Wawrowsky K, Bannykh S, Melmed S. p21Cip1 restrains pituitary tumor growth Proceedings of the National Academy of Sciences of the United States of America. 105: 17498-17503. PMID 18981426 DOI: 10.1073/Pnas.0804810105  0.463
2008 Salehi F, Kovacs K, Scheithauer BW, Lloyd RV, Cusimano M. Pituitary tumor-transforming gene in endocrine and other neoplasms: a review and update. Endocrine-Related Cancer. 15: 721-43. PMID 18753362 DOI: 10.1677/Erc-08-0012  0.443
2008 Rodriguez FJ, Scheithauer BW, Roncaroli F, Silva AI, Kovacs K, Brat DJ, Jin L. Galectin-3 expression is ubiquitous in tumors of the sellar region, nervous system, and mimics: an immunohistochemical and RT-PCR study. The American Journal of Surgical Pathology. 32: 1344-52. PMID 18670355 DOI: 10.1097/Pas.0B013E3181694F41  0.405
2008 Rotondo F, Kovacs K, Scheithauer BW, Horvath E, Bell CD, Lloyd RV, Cusimano M. Immunohistochemical expression of SNAP-25 protein in adenomas of the human pituitary. Applied Immunohistochemistry & Molecular Morphology : Aimm / Official Publication of the Society For Applied Immunohistochemistry. 16: 477-81. PMID 18633321 DOI: 10.1097/Pai.0B013E318161Bee5  0.441
2008 Scheithauer BW, Kovacs K, Horvath E, Kim DS, Osamura RY, Ketterling RP, Lloyd RV, Kim OL. Pituitary blastoma. Acta Neuropathologica. 116: 657-66. PMID 18551299 DOI: 10.1007/s00401-008-0388-9  0.355
2008 Ruebel KH, Leontovich AA, Tanizaki Y, Jin L, Stilling GA, Zhang S, Coonse K, Scheithauer BW, Lombardero M, Kovacs K, Lloyd RV. Effects of TGFbeta1 on gene expression in the HP75 human pituitary tumor cell line identified by gene expression profiling. Endocrine. 33: 62-76. PMID 18401765 DOI: 10.1007/S12020-008-9060-3  0.344
2008 Scheithauer BW, Kovacs K, Zorludemir S, Lloyd RV, Erdogan S, Slezak J. Immunoexpression of androgen receptor in the nontumorous pituitary and in adenomas. Endocrine Pathology. 19: 27-33. PMID 18228161 DOI: 10.1007/S12022-007-9012-0  0.453
2008 Salehi F, Kovacs K, Cusimano MD, Horvath E, Bell CD, Rotondo F, Scheithauer BW. Immunohistochemical expression of nestin in adenohypophysial vessels during development of pituitary infarction. Journal of Neurosurgery. 108: 118-23. PMID 18173320 DOI: 10.3171/Jns/2008/108/01/0118  0.305
2008 Lombardero M, Kovacs K, Horvath E, Scheithauer BW, Rotondo F, Salehi F, Lloyd RV. Adrenomedullin expression in pituitary adenomas and nontumoral adenohypophyses. Histology and Histopathology. 23: 11-7. PMID 17952853 DOI: 10.14670/Hh-23.11  0.457
2008 Kovacs K, Scheithauer BW, Lombardero M, McLendon RE, Syro LV, Uribe H, Ortiz LD, Penagos LC. MGMT immunoexpression predicts responsiveness of pituitary tumors to temozolomide therapy. Acta Neuropathologica. 115: 261-2. PMID 17926052 DOI: 10.1007/S00401-007-0279-5  0.358
2007 Furth Wv, Smyth HS, Horvath E, Kovacs K, Salehi F, Cusimano MD. Salivary gland-like tumor of the sella. Canadian Journal of Neurological Sciences. 34: 478-482. PMID 18062459 DOI: 10.1017/S0317167100007393  0.426
2007 Tanizaki Y, Jin L, Scheithauer BW, Kovacs K, Roncaroli F, Lloyd RV. P53 gene mutations in pituitary carcinomas. Endocrine Pathology. 18: 217-22. PMID 18026859 DOI: 10.1007/S12022-007-9006-Y  0.347
2007 Chesnokova V, Zonis S, Rubinek T, Yu R, Ben-Shlomo A, Kovacs K, Wawrowsky K, Melmed S. Senescence mediates pituitary hypoplasia and restrains pituitary tumor growth. Cancer Research. 67: 10564-72. PMID 17975001 DOI: 10.1158/0008-5472.Can-07-0974  0.451
2007 Popovic V, Pekic S, Skender-Gazibara M, Salehi F, Kovacs K. A Large Sellar Granular Cell Tumor in a 21-year-old Woman Endocrine Pathology. 18: 91-94. PMID 17916999 DOI: 10.1007/S12022-007-0013-9  0.453
2007 Scheithauer BW, Silva AI, Atkinson JL, Nippoldt TB, Kaufmann TJ, Kovacs K, Horvath E, Lloyd R. Pituitary adenoma with tumoral granulomatous reaction. Endocrine Pathology. 18: 86-90. PMID 17916998 DOI: 10.1007/S12022-007-0017-5  0.378
2007 Kovacs K, Bell CD, Juco J, Rotondo F, Anderson J. Parathyroid chief cell adenoma associated with massive chronic parathyroiditis in a woman with hyperparathyroidism Endocrine Pathology. 18: 42-45. PMID 17652800 DOI: 10.1007/S12022-007-0001-0  0.315
2007 Rodriguez FJ, Scheithauer BW, Tsunoda S, Kovacs K, Vidal S, Piepgras DG. The spectrum of malignancy in craniopharyngioma. The American Journal of Surgical Pathology. 31: 1020-8. PMID 17592268 DOI: 10.1097/Pas.0B013E31802D8A96  0.332
2007 Salehi F, Kovacs K, Scheithauer BW, Pfeifer EA, Cusimano M. Histologic study of the human pituitary gland in acute traumatic brain injury. Brain Injury. 21: 651-6. PMID 17577716 DOI: 10.1080/02699050701426956  0.315
2007 Lombardero M, Kovacs K, Horvath E, Salazar I. Hormonal and morphological study of the pituitaries in reeler mice. International Journal of Experimental Pathology. 88: 165-173. PMID 17504446 DOI: 10.1111/J.1365-2613.2007.00528.X  0.397
2007 Hoffman WH, Lee JR, Kovacs K, Chen H, Yaghmai F. Johanson-Blizzard syndrome: autopsy findings with special emphasis on hypopituitarism and review of the literature. Pediatric and Developmental Pathology : the Official Journal of the Society For Pediatric Pathology and the Paediatric Pathology Society. 10: 55-60. PMID 17378628 DOI: 10.2350/06-05-0085.1  0.391
2007 Yamashita M, Sano T, Qian ZR, Kovacs K, Horvath E. Diversity of ACTH-immunoreactive cells in the human adenohypophysis: an immunohistochemical study with special reference to cluster formation and follicular cell association. Endocrine Pathology. 17: 155-64. PMID 17159248 DOI: 10.1385/Ep:17:2:155  0.361
2007 Kovacs K, Horvath E, Syro LV, Uribe H, Penagos LC, Ortiz LD, Fadul CE. Temozolomide therapy in a man with an aggressive prolactin-secreting pituitary neoplasm: morphological findings Human Pathology. 38: 185-189. PMID 17056093 DOI: 10.1016/J.Humpath.2006.07.014  0.483
2007 Al-Gahtany M, Horvath E, Kovacs K. Pituitary hyperplasia. Hormones (Athens, Greece). 2: 149-58. PMID 17003015 DOI: 10.14310/horm.2002.1195  0.371
2007 Rotondo F, Kovacs K, Horvath E, Lloyd RV, Cusimano M, Scheithauer BW. Expression of SNAP-25 in human pituitary neoplasms Journal of Neuropathology and Experimental Neurology. 66: 443. DOI: 10.1097/01.Jnen.0000268910.89021.Cb  0.322
2007 Rotondo F, Kovacs K, Horvath E, Lloyd RV, Cusimano M, Scheithauer BW. Expression of SNAP‐25 in human pituitary neoplasms. The Faseb Journal. 21. DOI: 10.1096/Fasebj.21.5.A392-D  0.321
2007 Kovacs K, Horvath E, Syro LV, Uribe H, Penagros LC, Ortiz LD, Fadul CE. Erratum to “Temozolomide therapy in a man with an aggressive prolactin-secreting pituitary neoplasm: morphological findings”: [Human Pathology 38 (2007) 185-189] Human Pathology. 38: 526. DOI: 10.1016/J.Humpath.2007.01.011  0.372
2006 Salehi F, Cohen S, Syro LV, Uribe H, Horvath E, Kovacs K, Asa SL. Plurihormonality in pituitary adenomas associated with acromegaly. Endocrine Pathology. 17: 291-296. PMID 17308366 DOI: 10.1385/Ep:17:3:291  0.492
2006 Parlea L, Fahim L, Munoz D, Hanna A, Anderson J, Cusimano M, Kovacs K, Gardiner G. Follicular carcinoma of the thyroid with aggressive metastatic behavior in a pregnant woman: report of a case and review of the literature. Hormones (Athens, Greece). 5: 295-302. PMID 17178705 DOI: 10.14310/Horm.2002.11195  0.425
2006 Horvath E, Kovacs K. Pathology of acromegaly. Neuroendocrinology. 83: 161-165. PMID 17047379 DOI: 10.1159/000095524  0.314
2006 Syro LV, Uribe H, Penagos LC, Ortiz LD, Fadul CE, Horvath E, Kovacs K. Antitumour effects of temozolomide in a man with a large, invasive prolactin-producing pituitary neoplasm [4] Clinical Endocrinology. 65: 552-553. PMID 16984254 DOI: 10.1111/J.1365-2265.2006.02653.X  0.396
2006 Lombardero M, Vidal S, Hurta R, Román A, Kovacs K, Lloyd RV, Scheithauer BW. Modulation of VEGF/Flk-1 receptor expression in the rat pituitary GH3 cell line by growth factors. Pituitary. 9: 137-43. PMID 16944045 DOI: 10.1007/S11102-006-9989-2  0.37
2006 Ruebel KH, Leontovich AA, Jin L, Stilling GA, Zhang H, Qian X, Nakamura N, Scheithauer BW, Kovacs K, Lloyd RV. Patterns of gene expression in pituitary carcinomas and adenomas analyzed by high-density oligonucleotide arrays, reverse transcriptase-quantitative PCR, and protein expression. Endocrine. 29: 435-44. PMID 16943582 DOI: 10.1385/Endo:29:3:435  0.378
2006 Scheithauer BW, Gaffey TA, Lloyd RV, Sebo TJ, Kovacs KT, Horvath E, Yapicier O, Young WF, Meyer FB, Kuroki T, Riehle DL, Laws ER. Pathobiology of pituitary adenomas and carcinomas. Neurosurgery. 59: 341-53; discussion 3. PMID 16883174 DOI: 10.1227/01.Neu.0000223437.51435.6E  0.312
2006 Donangelo I, Gutman S, Horvath E, Kovacs K, Wawrowsky K, Mount M, Melmed S. Pituitary tumor transforming gene overexpression facilitates pituitary tumor development. Endocrinology. 147: 4781-4791. PMID 16809444 DOI: 10.1210/En.2006-0544  0.462
2006 Rotondo F, Kovacs K, Horvath E, Bell CD, Lloyd RV, Scheithauer BW. Immunohistochemical expression of nestin in the non-tumorous hypophysis and in pituitary neoplasms. Acta Neuropathologica. 111: 272-7. PMID 16538520 DOI: 10.1007/S00401-006-0031-6  0.475
2006 Oyama K, Yamada S, Usui M, Kovacs K. Sellar neuroblastoma mimicking pituitary adenoma. Pituitary. 8: 109-14. PMID 16501893 DOI: 10.1007/S11102-005-3328-X  0.355
2006 Kontogeorgos G, Horvath E, Kovacs K, Coire C, Lloyd RV, Scheithauer BW, Smyth HS. Morphologic changes of prolactin-producing pituitary adenomas after short treatment with dopamine agonists. Acta Neuropathologica. 111: 46-52. PMID 16328513 DOI: 10.1007/S00401-005-1111-8  0.309
2005 Kovacs K, Bell CD, Gardiner GW, Honey RJ, Goguen J, Rotondo F. Malignant Paraganglioma of the Urinary Bladder: Immunohistochemical Study of Prognostic Indicators Endocrine Pathology. 16: 363-370. PMID 16627923 DOI: 10.1385/Ep:16:4:363  0.423
2005 Kovacs K. The 2004 WHO classification of pituitary tumors: comments. Acta Neuropathologica. 111: 62-3. PMID 16315073 DOI: 10.1007/S00401-005-1095-4  0.424
2005 Qian X, Scheithauer BW, Kovacs K, Lloyd RV. DNA microarrays: recent developments and applications to the study of pituitary tissues. Endocrine. 28: 49-56. PMID 16311410 DOI: 10.1385/Endo:28:1:049  0.371
2005 Jin L, Riss D, Ruebel K, Kajita S, Scheithauer BW, Horvath E, Kovacs K, Lloyd RV. Galectin-3 Expression in Functioning and Silent ACTH-Producing Adenomas. Endocrine Pathology. 16: 107-14. PMID 16199895 DOI: 10.1385/Ep:16:2:107  0.497
2005 Rotondo F, Oniya K, Kovacs K, Bell CD, Scheithauer BW. MAP-2 expression in the human adenohypophysis and in pituitary adenomas. An immunohistochemical study. Pituitary. 8: 75-9. PMID 16195780 DOI: 10.1007/S11102-005-1523-4  0.405
2005 Bhayana S, Booth GL, Asa SL, Kovacs K, Ezzat S. The implication of somatotroph adenoma phenotype to somatostatin analog responsiveness in acromegaly. The Journal of Clinical Endocrinology and Metabolism. 90: 6290-6295. PMID 16118335 DOI: 10.1210/Jc.2005-0998  0.334
2005 Kovacs K, Horvath E. Effects of medical therapy on pituitary tumors. Ultrastructural Pathology. 29: 163-167. PMID 16036872 DOI: 10.1080/01913120590951130  0.447
2005 Suhardja A, Kovacs K, Greenberg O, Scheithauer BW, Lloyd RV. Prognostic indicators in pituitary tumors. Endocrine Pathology. 16: 1-9. PMID 16000840 DOI: 10.1385/Ep:16:1:001  0.408
2005 Chesnokova V, Kovacs K, Castro A, Zonis S, Melmed S. Pituitary Hypoplasia in Pttg−/− Mice Is Protective for Rb+/− Pituitary Tumorigenesis Molecular Endocrinology. 19: 2371-2379. PMID 15919720 DOI: 10.1210/Me.2005-0137  0.424
2005 Yamashita M, Qian ZR, Sano T, Horvath E, Kovacs K. Immunohistochemical study on so-called follicular cells and folliculostellate cells in the human adenohypophysis Pathology International. 55: 244-247. PMID 15871721 DOI: 10.1111/J.1440-1827.2005.01820.X  0.341
2005 Scheithauer BW, Kurtkaya-Yapicier O, Kovacs KT, Young WF, Lloyd RV. Pituitary carcinoma: a clinicopathological review. Neurosurgery. 56: 1066-74; discussion . PMID 15854256 DOI: 10.1227/01.Neu.0000157926.72826.Db  0.308
2005 Ruebel KH, Jin L, Qian X, Scheithauer BW, Kovacs K, Nakamura N, Zhang H, Raz A, Lloyd RV. Effects of DNA methylation on galectin-3 expression in pituitary tumors. Cancer Research. 65: 1136-40. PMID 15734994 DOI: 10.1158/0008-5472.Can-04-3578  0.436
2005 Pekic S, Damjanovic S, Djurovic M, Doknic M, Petakov M, Miljic D, Milovanovic Z, Kovacs K, Popovic V. Retroperitoneal malignant fibrous histiocytoma mimicking pheochromocytoma. Endocrine. 24: 99-103. PMID 15249709 DOI: 10.1385/Endo:24:1:099  0.375
2004 Rotondo F, Horvath E, Kovacs K, Bell DC, Lloyd RV, Scheithauer BW. Expression of caveolin-1 and caveolin-2 in the human pituitary: an immunohistochemical study. Endocrine Pathology. 15: 345-50. PMID 15681859 DOI: 10.1385/Ep:15:4:345  0.442
2004 Al-Shraim M, Syro LV, Kovacs K, Estrada H, Uribe H, Al-Gahtany M. Inflammatory pseudotumor of the pituitary: case report. Surgical Neurology. 62: 264-267. PMID 15336877 DOI: 10.1016/J.Surneu.2003.09.037  0.326
2004 Kovacs K, Bilbao JM, Fornasier VL, Horvath E. Pituitary pathology in Erdheim-Chester disease. Endocrine Pathology. 15: 159-66. PMID 15299202 DOI: 10.1385/Ep:15:2:159  0.445
2004 Moro M, Giannini C, Scheithauer BW, Lloyd RV, Restall P, Eagleton C, Law AJ, Kovacs K. Combined sellar fibrosarcoma and prolactinoma with neuronal metaplasia: report of a case unassociated with radiotherapy. Endocrine Pathology. 15: 149-58. PMID 15299201 DOI: 10.1385/Ep:15:2:149  0.393
2004 Kapranos N, Kontogeorgos G, Horvath E, Kovacs K. Morphology, molecular regulation and significance of apoptosis in pituitary adenomas. Frontiers of Hormone Research. 32: 217-234. PMID 15281349 DOI: 10.1159/000079047  0.304
2004 Thodou E, Kontogeorgos G, Horvath E, Kovacs K. Prolactin-producing pituitary adenoma with incomplete neuronal transformation: an intermediate adenoma-neuronal tumor. Acta Neuropathologica. 108: 115-20. PMID 15173951 DOI: 10.1007/S00401-004-0862-Y  0.469
2004 Qian ZR, Sano T, Asa SL, Yamada S, Horiguchi H, Tashiro T, Li CC, Hirokawa M, Kovacs K, Ezzat S. Cytoplasmic expression of fibroblast growth factor receptor-4 in human pituitary adenomas: relation to tumor type, size, proliferation, and invasiveness. The Journal of Clinical Endocrinology and Metabolism. 89: 1904-11. PMID 15070963 DOI: 10.1210/Jc.2003-031489  0.482
2004 Bell CD, Vidal S, Kovacs K, Anderson J, Rotondo F. Cox-2 expression in the oxyphilic cells of the normal, hyperplastic, and adenomatous parathyroid gland Endocrine Pathology. 15: 29-38. PMID 15067174 DOI: 10.1385/Ep:15:1:29  0.409
2004 Onguru O, Scheithauer BW, Kovacs K, Vidal S, Jin L, Zhang S, Ruebel KH, Lloyd RV. Analysis of Cox-2 and thromboxane synthase expression in pituitary adenomas and carcinomas. Endocrine Pathology. 15: 17-27. PMID 15067173 DOI: 10.1385/Ep:15:1:17  0.463
2004 Al-Shraim M, Al-Gahtany M, Al-Otaibi M, Al-Ahmari A, Scheithauer BW, Lloyd RV, Kovacs K. Molecular Biology of Pituitary Tumors Endocrinologist. 14: 359-367. DOI: 10.1097/01.Ten.0000146243.82774.76  0.411
2003 Yamada S, Vidal S, Sano T, Horvath E, Kovacs K. Effect of gamma knife radiosurgery on a pituitary gonadotroph adenoma: a histologic, immunohistochemical and electron microscopic study. Pituitary. 6: 53-58. PMID 14674725 DOI: 10.1023/A:1026238028623  0.414
2003 Rotondo F, Vidal S, Bell D, Horvath E, Kovacs K, Scheithauer BW, Lloyd RV. Immunohistochemical localization of amylin in human pancreas, thyroid, pituitary and their tumors. Acta Histochemica. 105: 303-7. PMID 14656003 DOI: 10.1078/0065-1281-00718  0.463
2003 Fereidooni F, Horvath E, Kovacs K. Humoral hypercalcemia of malignancy due to bipartite squamous cell/small cell carcinoma of the esophagus immunoreactive for parathyroid hormone related protein. Diseases of the Esophagus. 16: 335-338. PMID 14641300 DOI: 10.1111/J.1442-2050.2003.00363.X  0.373
2003 Vidal S, Horvath E, Kovacs K, Lloyd RV, Scheithauer BW. Microvascular structural entropy: a novel approach to assess angiogenesis in pituitary tumors. Endocrine Pathology. 14: 239-47. PMID 14586069 DOI: 10.1007/S12022-003-0016-0  0.441
2003 George DH, Scheithauer BW, Kovacs K, Horvath E, Young WF, Lloyd RV, Meyer FB. Crooke's cell adenoma of the pituitary: an aggressive variant of corticotroph adenoma. The American Journal of Surgical Pathology. 27: 1330-6. PMID 14508394 DOI: 10.1097/00000478-200310000-00005  0.407
2003 Kovacs K, Garvey MB. Thrombotic thrombocytopenic purpura associated with a prolactin-producing pituitary adenoma. American Journal of Hematology. 74: 55-59. PMID 12949891 DOI: 10.1002/Ajh.10366  0.421
2003 Roncaroli F, Nosé V, Scheithauer BW, Kovacs K, Horvath E, Young WF, Lloyd RV, Bishop MC, Hsi B, Fletcher JA. Gonadotropic pituitary carcinoma: HER-2/neu expression and gene amplification. Report of two cases. Journal of Neurosurgery. 99: 402-8. PMID 12924717 DOI: 10.3171/Jns.2003.99.2.0402  0.407
2003 Riss D, Jin L, Qian X, Bayliss J, Scheithauer BW, Young WF, Vidal S, Kovacs K, Raz A, Lloyd RV. Differential expression of galectin-3 in pituitary tumors. Cancer Research. 63: 2251-5. PMID 12727847  0.388
2003 Al-Gahtany M, Bilbao J, Kovacs K, Horvath E, Smyth HS. Juxtaposition of an ectopic corticotroph adenoma of the sphenoid sinus with orthotopic intrasellar corticotroph hyperplasia in a patient with Cushing disease. Case report. Journal of Neurosurgery. 98: 891-896. PMID 12691418 DOI: 10.3171/Jns.2003.98.4.0891  0.418
2003 Sanno N, Teramoto A, Osamura RY, Horvath E, Kovacs K, Lloyd RV, Scheithauer BW. Pathology of pituitary tumors. Neurosurgery Clinics of North America. 14: 25-39, vi. PMID 12690977 DOI: 10.1016/S1042-3680(02)00035-9  0.492
2003 Roncaroli F, Scheithauer BW, Young WF, Horvath E, Kovacs K, Kros JM, Al-Sarraj S, Lloyd RV, Faustini-Fustini M. Silent corticotroph carcinoma of the adenohypophysis: a report of five cases. The American Journal of Surgical Pathology. 27: 477-86. PMID 12657932 DOI: 10.1097/00000478-200304000-00007  0.388
2003 Wang Z, Moro E, Kovacs K, Yu R, Melmed S. Pituitary tumor transforming gene-null male mice exhibit impaired pancreatic beta cell proliferation and diabetes. Proceedings of the National Academy of Sciences of the United States of America. 100: 3428-32. PMID 12626748 DOI: 10.1073/Pnas.0638052100  0.337
2003 Al-Gahtany M, Cusimano M, Singer W, Bilbao J, Kovacs K, Marotta T. Brown tumors of the skull base. Case report and review of the literature. Journal of Neurosurgery. 98: 417-20. PMID 12593633 DOI: 10.3171/Jns.2003.98.2.0417  0.374
2003 Lloyd RV, Vidal S, Horvath E, Kovacs K, Scheithauer B. Angiogenesis in normal and neoplastic pituitary tissues. Microscopy Research and Technique. 60: 244-250. PMID 12539179 DOI: 10.1002/Jemt.10263  0.394
2003 Sano T, Kovacs K, Asa SL, Yamada S, Sanno N, Yokoyama S, Takami H. Pituitary adenoma with "honeycomb Golgi" appearance showing a phenotypic change at recurrence from clinically nonfunctioning to typical Cushing disease. Endocrine Pathology. 13: 125-30. PMID 12165660 DOI: 10.1385/Ep:13:2:125  0.41
2002 Bell CD, Vidal S, Kovacs K, Horvath E, Rotondo F. An immunohistochemical survey of nine cases of medullary carcinoma of thyroid including reactivity for Cox-1 and Cox-2 enzymes Endocrine Pathology. 13: 331-339. PMID 12665651 DOI: 10.1385/Ep:13:4:331  0.404
2002 Kontogeorgos G, Scheithauer BW, Kovacs K, Horvath E, Melmed S. Growth factors and cytokines in paragangliomas and pheochromocytomas, with special reference to sustentacular cells. Endocrine Pathology. 13: 197-206. PMID 12446918 DOI: 10.1385/Ep:13:3:197  0.419
2002 Tashiro T, Sano T, Xu B, Wakatsuki S, Kagawa N, Nishioka H, Yamada S, Kovacs K. Spectrum of different types of hypophysitis: a clinicopathologic study of hypophysitis in 31 cases. Endocrine Pathology. 13: 183-95. PMID 12446917 DOI: 10.1385/Ep:13:3:183  0.336
2002 Vidal S, Kovacs K, Horvath E, Rotondo F, Kuroki T, Lloyd RV, Scheithauer BW. Topoisomerase IIalpha expression in pituitary adenomas and carcinomas: relationship to tumor behavior. Modern Pathology : An Official Journal of the United States and Canadian Academy of Pathology, Inc. 15: 1205-12. PMID 12429800 DOI: 10.1097/01.Mp.0000036342.73003.55  0.47
2002 Horvath E, Kovacs K. Folliculo-stellate cells of the human pituitary: A type of adult stem cell ? Ultrastructural Pathology. 26: 219-228. PMID 12227947 DOI: 10.1080/01913120290104476  0.369
2002 Vidal S, Horvath E, Bonert V, Shahinian HK, Kovacs K. Neural transformation in a pituitary corticotroph adenoma Acta Neuropathologica. 104: 435-440. PMID 12200632 DOI: 10.1007/S00401-002-0561-5  0.427
2002 Roncaroli F, Scheithauer BW, Cenacchi G, Horvath E, Kovacs K, Lloyd RV, Abell-Aleff P, Santi M, Yates AJ. 'Spindle cell oncocytoma' of the adenohypophysis: a tumor of folliculostellate cells? The American Journal of Surgical Pathology. 26: 1048-55. PMID 12170092 DOI: 10.1097/00000478-200208000-00010  0.482
2002 Vidal S, Horvath E, Syro LV, Uribe H, Cohen S, Kovacs K. Prolactin-producing pituitary adenoma associated with prolactin cell hyperplasia. Endocrine Pathology. 13: 157-165. PMID 12165665 DOI: 10.1385/Ep:13:2:157  0.486
2002 Boix E, Picó A, Pinedo R, Aranda I, Kovacs K. Ectopic growth hormone-releasing hormone secretion by thymic carcinoid tumour. Clinical Endocrinology. 57: 131-134. PMID 12100081 DOI: 10.1046/J.1365-2265.2002.01535.X  0.423
2002 Messini I, Kontogeorgos G, Kovacs K, Horvath E, Smyth HS. Pituitary corticotroph adenoma containing many apoptotic cells: a histologic, immunohistochemical, ultrastructural and molecular study. Ultrastructural Pathology. 26: 27-32. PMID 12028656 DOI: 10.1080/01913120252934305  0.377
2002 Elmaci L, Kurtkaya-Yapicier O, Ekinci G, Sav A, Pamir MN, Vidal S, Kovacs K, Scheithauer BW. Metastatic papillary craniopharyngioma: case study and study of tumor angiogenesis. Neuro-Oncology. 4: 123-8. PMID 11916504 DOI: 10.1093/Neuonc/4.2.123  0.387
2002 Vidal S, Lloyd RV, Moya L, Scheithauer BW, Kovacs K. Expression and distribution of vascular endothelial growth factor receptor Flk-1 in the rat pituitary. The Journal of Histochemistry and Cytochemistry : Official Journal of the Histochemistry Society. 50: 533-40. PMID 11897806 DOI: 10.1177/002215540205000410  0.385
2002 Vidal S, Rotondo F, Horvath E, Kovacs K, Scheithauer BW. Immunocytochemical localization of mast cells in lymphocytic hypophysitis. American Journal of Clinical Pathology. 117: 478-83. PMID 11888089 DOI: 10.1309/A7N5-08Dq-Rhet-N57H  0.367
2002 Gaffey TA, Scheithauer BW, Lloyd RV, Burger PC, Robbins P, Fereidooni F, Horvath E, Kovacs K, Kuroki T, Young WF, Sebo TJ, Riehle DL, Belzberg AJ. Corticotroph carcinoma of the pituitary: a clinicopathological study. Report of four cases. Journal of Neurosurgery. 96: 352-60. PMID 11838811 DOI: 10.3171/Jns.2002.96.2.0352  0.32
2002 Suhardja A, Kovacs K, Rutka J. Genetic basis of pituitary adenoma invasiveness: a review. Journal of Neuro-Oncology. 52: 195-204. PMID 11519849 DOI: 10.1023/A:1010655419332  0.397
2001 Mazarakis N, Kontogeorgos G, Kovacs K, Horvath E, Borboli N, Piaditis G. Composite somatotroph--ACTH-immunoreactive pituitary adenoma with transformation of hyperplasia to adenoma. Pituitary. 4: 215. PMID 12501971 DOI: 10.1023/A:1020764013137  0.476
2001 Bell CD, Kovacs K, Horvath E, Rotondo F. Histologic, immunohistochemical, and ultrastructural findings in a case of minocycline-associated "black thyroid" Endocrine Pathology. 12: 443-451. PMID 11914478 DOI: 10.1385/Ep:12:4:443  0.348
2001 Kovacs K, Horvath E. The differential diagnosis of lesions involving the sella turcica. Endocrine Pathology. 12: 389-395. PMID 11914472 DOI: 10.1385/Ep:12:4:389  0.475
2001 Suhardja A, Kovacs K, Rutka J. Role of transcription factors in the pathogenesis of pituitary adenomas: a review. Journal of Neuro-Oncology. 55: 185-193. PMID 11859974 DOI: 10.1023/A:1013819827162  0.411
2001 Lloyd RV, Jin L, Tsumanuma I, Vidal S, Kovacs K, Horvath E, Scheithauer BW, Couce ME, Burguera B. Leptin and leptin receptor in anterior pituitary function. Pituitary. 4: 33-47. PMID 11824506 DOI: 10.1023/A:1012982626401  0.308
2001 Lloyd RV, Vidal S, Jin L, Zhang S, Kovacs K, Horvath E, Scheithauer BW, Boger ET, Fridell RA, Friedman TB. Myosin XVA expression in the pituitary and in other neuroendocrine tissues and tumors. The American Journal of Pathology. 159: 1375-82. PMID 11583965 DOI: 10.1016/S0002-9440(10)62524-2  0.464
2001 Quintanar-Stephano A, Fernández LM, Quintanar JL, Kovacs K. Cysts in the rat adenohypophysis: Incidence and histology Endocrine Pathology. 12: 63-71. PMID 11478270 DOI: 10.1385/Ep:12:1:63  0.379
2001 Vidal S, Kovacs K, Horvath E, Scheithauer BW, Kuroki T, Lloyd RV. Microvessel density in pituitary adenomas and carcinomas. Virchows Archiv : An International Journal of Pathology. 438: 595-602. PMID 11469692 DOI: 10.1007/S004280000373  0.442
2001 Othman NH, Ezzat S, Kovacs K, Horvath E, Poulin E, Smyth HS, Asa SL. Growth hormone-releasing hormone (GHRH) and GHRH receptor (GHRH-R) isoform expression in ectopic acromegaly. Clinical Endocrinology. 55: 135-140. PMID 11453963 DOI: 10.1046/J.1365-2265.2001.01268.X  0.425
2001 Stefaneanu L, Kovacs K, Horvath E, Buchfelder M, Fahlbusch R, Lancranjan L. Dopamine D2 receptor gene expression in human adenohypophysial adenomas. Endocrine. 14: 329-36. PMID 11444429 DOI: 10.1385/Endo:14:3:329  0.403
2001 Bell CD, Kovacs K, Horvath E, Smythe H, Asa S. Papillary carcinoma of thyroid metastatic to the pituitary gland Archives of Pathology and Laboratory Medicine. 125: 935-938. PMID 11419981 DOI: 10.1043/0003-9985(2001)125<0935:Pcotmt>2.0.Co;2  0.396
2000 Stefaneanu L, Kovacs K, Scheithauer BW, Kontogeorgos G, Riehle DL, Sebo TJ, Murray D, Vidal S, Tran A, Buchfelder M, Fahlbusch R. Effect of Dopamine Agonists on Lactotroph Adenomas of the Human Pituitary. Endocrine Pathology. 11: 341-352. PMID 12114758 DOI: 10.1385/Ep:11:4:341  0.366
2000 Vidal S, Scheithauer BW, Kovacs K. Vascularity in Nontumorous Human Pituitaries and Incidental Microadenomas: A Morphometric Study. Endocrine Pathology. 11: 215-227. PMID 12114694 DOI: 10.1385/Ep:11:3:215  0.312
2000 Stefaneanu L, Kovacs K, Thapar K, Horvath E, Melmed S, Greenman Y. Octreotide Effect on Growth Hormone and Somatostatin Subtype 2 Receptor mRNAs of the Human Pituitary Somatotroph Adenomas. Endocrine Pathology. 11: 41-48. PMID 12114656 DOI: 10.1385/Ep:11:1:41  0.766
2000 Mathiasen RA, Jarrahy R, Cha ST, Kovacs K, Herman VS, Ginsberg E, Shahinian HK. Pituitary lymphoma: a case report and literature review. Pituitary. 2: 283-287. PMID 11081150 DOI: 10.1023/A:1009969417380  0.336
2000 Kontogeorgos G, Patralexis H, Tran A, Kovacs K, Melmed S. Expression of leukemia inhibitory factor in human pituitary adenomas: a morphologic and immunocytochemical study. Pituitary. 2: 245. PMID 11081145 DOI: 10.1023/A:1009917731493  0.501
2000 Maheshwari HG, Prezant TR, Herman-Bonert V, Shahinian H, Kovacs K, Melmed S. Long-acting peptidomimergic control of gigantism caused by pituitary acidophilic stem cell adenoma. The Journal of Clinical Endocrinology and Metabolism. 85: 3409-3416. PMID 10999842 DOI: 10.1210/Jcem.85.9.6824  0.453
2000 Horvath E, Kovacs K, Tran A, Scheithauer BW. Ganglion cells in the posterior pituitary: result of ectopia or transdifferentiation? Acta Neuropathologica. 100: 106-10. PMID 10912928 DOI: 10.1007/S004010051200  0.352
2000 Vidal S, Cohen SM, Horvath E, Kovacs K, Scheithauer BW, Burguera BG, Lloyd RV. Subcellular Localization of Leptin in Non-tumorous and Adenomatous Human Pituitaries: An Immuno-ultrastructural Study Journal of Histochemistry and Cytochemistry. 48: 1147-1152. PMID 10898807 DOI: 10.1177/002215540004800811  0.492
2000 Vidal S, Roman A, Moya L, Kovacs K. Expression of 3 beta-hydroxysteroid dehydrogenase/isomerase in the female rat pituitary. The Journal of Endocrinology. 166: 95-101. PMID 10856887 DOI: 10.1677/Joe.0.1660095  0.351
2000 Vidal S, Oliveira MC, Kovacs K, Scheithauer BW, Lloyd R. Immunolocalization of vascular endothelial growth factor in the GH3 cell line. Cell and Tissue Research. 300: 83-8. PMID 10805077 DOI: 10.1007/S004419900173  0.349
2000 Syro LV, Horvath E, Kovacs K. Double adenoma of the pituitary: a somatotroph adenoma colliding with a gonadotroph adenoma. Journal of Endocrinological Investigation. 23: 37-41. PMID 10698050 DOI: 10.1007/Bf03343674  0.48
2000 Vidal S, Horvath E, Kovacs K, Cohen SM, Lloyd RV, Scheithauer BW. Transdifferentiation of somatotrophs to thyrotrophs in the pituitary of patients with protracted primary hypothyroidism. Virchows Archiv : An International Journal of Pathology. 436: 43-51. PMID 10664161 DOI: 10.1007/Pl00008197  0.351
2000 Kovacs K, Rotondo F, Stefaneanu L, Fereidooni F, Horvath E, Lloyd RV, Scheithauer BW. Glucocorticoid Receptor Expression in Nontumorous Human Pituitaries and Pituitary Adenomas Endocrine Pathology. 11: 267-276. DOI: 10.1385/Ep:11:3:267  0.459
1999 Booth GL, Smyth HS, Kovacs K, Horvath E, Asa SL, Ezzat S. Clinicopathological variations in cushing's syndrome. Endocrine Pathology. 10: 165-171. PMID 27519220 DOI: 10.1007/Bf02739828  0.311
1999 Vidal S, Kovacs K, Cohen SM, Stefaneanu L, Lloyd RV, Scheithauer BW. Localization of vascular endothelial growth factor in nontumorous human pituitaries. Endocrine Pathology. 10: 109-22. PMID 27519215 DOI: 10.1007/Bf02739823  0.352
1999 Battaglia D, Kovacs K, Horvath E, Poulin E, Smyth HS. Plurihormonal Bronchial Carcinoid Associated with Ectopic Cushing's Syndrome. Endocrine Pathology. 10: 359-365. PMID 12114773 DOI: 10.1007/Bf02739779  0.45
1999 Deodhare SS, Bilbao JM, Kovacs K, Horvath E, Nomikos P, Buchfelder M, Reschke K, Lehnert H. Xanthomatous Hypophysitis: A Novel Entity of Obscure Etiology. Endocrine Pathology. 10: 237-241. PMID 12114704 DOI: 10.1007/Bf02738885  0.338
1999 Lloyd RV, Scheithauer BW, Kuroki T, Vidal S, Kovacs K, Stefaneanu L. Vascular Endothelial Growth Factor (VEGF) Expression in Human Pituitary Adenomas and Carcinomas. Endocrine Pathology. 10: 229-235. PMID 12114703 DOI: 10.1007/Bf02738884  0.411
1999 Alkhani AM, Cusimano M, Kovacs K, Bilbao JM, Horvath E, Singer W. Cytology of pituitary thyrotroph hyperplasia in protracted primary hypothyroidism. Pituitary. 1: 291-5. PMID 11081211 DOI: 10.1023/A:1009966812195  0.437
1999 Vidal S, Stefaneanu L, Kovacs K, Scheithauer BW. Expression of von Hippel-Lindau protein (VHL-P) in nontumorous and adenomatous human pituitaries. Pituitary. 1: 227-232. PMID 11081202 DOI: 10.1023/A:1009990005835  0.413
1999 Vidal S, Stefaneanu L, Thapar K, Aminyar R, Kovacs K, Bartke A. Lactotroph hyperplasia in the pituitaries of female mice expressing high levels of bovine growth hormone. Transgenic Research. 8: 191-202. PMID 10478489 DOI: 10.1023/A:1008958807096  0.717
1999 Vidal S, Syro L, Horvath E, Uribe H, Kovacs K. Ultrastructural and Immunoelectron Microscopic Study of Three Unusual Plurihormonal Pituitary Adenomas Ultrastructural Pathology. 23: 141-148. PMID 10445280 DOI: 10.1080/019131299281635  0.489
1999 Vidal S, Stefaneanu L, Kovacs K, Yamada S, Bartke A. Pituitary estrogen receptor alpha and dopamine subtype 2 receptor gene expression in transgenic mice with overproduction of heterologous growth hormones. Histochemistry and Cell Biology. 111: 235-41. PMID 10094420 DOI: 10.1007/S004180050353  0.313
1999 Kulig E, Jin L, Qian X, Horvath E, Kovacs K, Stefaneanu L, Scheithauer BW, Lloyd RV. Apoptosis in nontumorous and neoplastic human pituitaries: expression of the Bcl-2 family of proteins. American Journal of Pathology. 154: 767-774. PMID 10079254 DOI: 10.1016/S0002-9440(10)65323-0  0.385
1999 Kovacs K. Immature Teratoma Originating from the Pituitary Gland: Case Report Neurosurgery. 44: 647-648. DOI: 10.1097/00006123-199903000-00118  0.358
1999 Kovacs K, Horvath E, Stefaneanu L, Bilbao JM, Singer W, Muller P, Scheithauer BW. Two cases of pituitary Crooke’s cell adenoma without Cushing’s disease: A histologic, immunocytochemical, electron microscopic andin situ hybridization study Endocrine Pathology. 10: 65-72. DOI: 10.1007/Bf02738817  0.421
1999 Horvath E, Kovacs K, Lloyd RV. Pars intermedia of the human pituitary revisited: Morphologic aspects and frequency of hyperplasia of POMC-peptide immunoreactive cells Endocrine Pathology. 10: 55-64. DOI: 10.1007/Bf02738816  0.39
1998 Hoffman WH, Kovacs K, Li S, Kulharya AS, Johnson BL, Eidson MS, Cleveland WW. Kenny-Caffey syndrome and microorchidism American Journal of Medical Genetics. 80: 107-111. PMID 9805124 DOI: 10.1002/(Sici)1096-8628(19981102)80:2<107::Aid-Ajmg3>3.0.Co;2-V  0.379
1998 Booth GL, Redelmeier DA, Grosman H, Kovacs K, Smyth HS, Ezzat S. Improved diagnostic accuracy of inferior petrosal sinus sampling over imaging for localizing pituitary pathology in patients with Cushing's disease. The Journal of Clinical Endocrinology and Metabolism. 83: 2291-5. PMID 9661597 DOI: 10.1210/Jcem.83.7.4956  0.302
1998 Kovacs K, Horvath E, Stefaneanu L, Bilbao J, Singer W, Muller PJ, Thapar K, Stone E. Pituitary adenoma producing growth hormone and adrenocorticotropin: a histological, immunocytochemical, electron microscopic, and in situ hybridization study. Case report. Journal of Neurosurgery. 88: 1111-5. PMID 9609310 DOI: 10.3171/Jns.1998.88.6.1111  0.798
1998 Yokoyama S, Thapar K, Kovacs K, Stefaneanu L. Localization of insulin-like growth factor-II mRNA in human pituitary adenomas. Virchows Archiv : An International Journal of Pathology. 432: 241-6. PMID 9532003 DOI: 10.1007/S004280050161  0.732
1998 Tampanaru-Sarmesiu A, Stefaneanu L, Thapar K, Kontogeorgos G, Sumi T, Kovacs K. Transferrin and transferrin receptor in human hypophysis and pituitary adenomas. The American Journal of Pathology. 152: 413-22. PMID 9466567  0.732
1997 Kovacs K, Giannini C, Scheithauer BW, Stefaneanu L, Lloyd RV, Horvath E. Pituitary Changes in Ataxia-Telangiectasia Syndrome: An Immunocytochemical, In Situ Hybridization, and DNA Cytometric Study of Three Cases. Endocrine Pathology. 8: 195-203. PMID 12114723 DOI: 10.1007/Bf02738786  0.436
1997 Coiré CI, Horvath E, Kovacs K, Smyth HS, Ezzat S. Cushing’s Syndrome from an ectopic pituitary adenoma with peliosis: A histological, immunohistochemical, and ultrastructural study and review of the literature Endocrine Pathology. 8: 65-74. PMID 12114673 DOI: 10.1007/Bf02739709  0.397
1997 Thapar K, Kovacs KT, Stefaneanu L, Scheithauer BW, Horvath E, Lloyd RV, Li J, Laws ER. Antiproliferative effect of the somatostatin analogue octreotide on growth hormone-producing pituitary tumors: results of a multicenter randomized trial. Mayo Clinic Proceedings. 72: 893-900. PMID 9379690 DOI: 10.1016/S0025-6196(11)63358-2  0.755
1997 Stefaneanu L, Kovacs K. Transgenic Models Of Pituitary Diseases Microscopy Research and Technique. 39: 194-204. PMID 9361270 DOI: 10.1002/(Sici)1097-0029(19971015)39:2<194::Aid-Jemt10>3.0.Co;2-M  0.354
1997 Thapar K, Kovacs K, Stefaneanu L, Scheithauer B, Killinger DW, Lioyd RV, Smyth HS, Barr A, Thorner MO, Gaylinn B, Laws ER. Overexpression of the growth-hormone-releasing hormone gene in acromegaly-associated pituitary tumors. An event associated with neoplastic progression and aggressive behavior. The American Journal of Pathology. 151: 769-84. PMID 9284826  0.759
1997 Sanno N, Teramoto A, Osamura RY, Genka S, Katakami H, Jin L, Lloyd RV, Kovacs K. A Growth Hormone-Releasing Hormone-Producing Pancreatic Islet Cell Tumor Metastasized to the Pituitary Is Associated with Pituitary Somatotroph Hyperplasia and Acromegaly The Journal of Clinical Endocrinology and Metabolism. 82: 2731-2737. PMID 9253362 DOI: 10.1210/Jcem.82.8.4175  0.516
1997 Kontogeorgos G, Stefaneanu L, Kovacs K. Stress-response proteins in human pituitary adenomas. Expression of heat-shock protein 72 (HSP-72). Endocrine. 6: 25-9. PMID 9225112 DOI: 10.1007/Bf02738798  0.405
1997 Sanno N, Jin L, Qian X, Osamura RY, Scheithauer BW, Kovacs K, Lloyd RV. Gonadotropin-releasing hormone and gonadotropin-releasing hormone receptor messenger ribonucleic acids expression in nontumorous and neoplastic pituitaries. The Journal of Clinical Endocrinology and Metabolism. 82: 1974-1982. PMID 9177416 DOI: 10.1210/Jcem.82.6.3976  0.423
1997 Akita S, Readhead C, Stefaneanu L, Fine J, Tampanaru-Sarmesiu A, Kovacs K, Melmed S. Pituitary-directed leukemia inhibitory factor transgene forms Rathke's cleft cysts and impairs adult pituitary function. A model for human pituitary Rathke's cysts. Journal of Clinical Investigation. 99: 2462-2469. PMID 9153290 DOI: 10.1172/Jci119430  0.459
1997 Tampanaru-Sarmesiu A, Stefaneanu L, Thapar K, Kovacs K, Donnelly T, Metz CN, Bucala R. Immunocytochemical localization of macrophage migration inhibitory factor in human hypophysis and pituitary adenomas. Archives of Pathology & Laboratory Medicine. 121: 404-10. PMID 9140312  0.674
1997 Pilavdzic D, Kovacs K, Asa SL. Pituitary Morphology in Anencephalic Human Fetuses Neuroendocrinology. 65: 164-172. PMID 9087997 DOI: 10.1159/000127177  0.353
1997 Jin L, Qian X, Kulig E, Scheithauer BW, Calle-Rodrigue R, Abboud C, Davis DH, Kovacs K, Lloyd RV. Prolactin receptor messenger ribonucleic acid in normal and neoplastic human pituitary tissues. The Journal of Clinical Endocrinology and Metabolism. 82: 963-8. PMID 9062514 DOI: 10.1210/Jcem.82.3.3815  0.368
1997 Thapar K, Kovacs K, Stefaneanu L, Scheithauer B, Killinger D, Loyd RV, Smyth H, Thomer MO, Gaylinn B, Laws ER. Overexpression of the growth hormone-releasing hormone gene in acromegaly-associated pituitary tumors: An event associated with neoplastic progression andaggressive behavior Clinical Neurology and Neurosurgery. 99. DOI: 10.1016/S0303-8467(97)82531-0  0.76
1996 Tampanaru-Sarmesiu A, Kovacs K, Singer W, Stefaneanu L, Thapar K, Wroblewski J. The Pituitary in Isolated ACTH Deficiency: A Histologic, Immunocytochemical, and In Situ Hybridization Study. Endocrine Pathology. 7: 237-243. PMID 12114737 DOI: 10.1007/Bf02739927  0.756
1996 Thapar K, Yamada Y, Scheithauer B, Kovacs K, Yamada S, Stefaneanu L. Assessment of Mitotic Activity in Pituitary Adenomas and Carcinomas. Endocrine Pathology. 7: 215-221. PMID 12114734 DOI: 10.1007/Bf02739924  0.754
1996 Terada T, Stefaneanu L, Kovacs K, Scheithauer BW. Vanishing Psammoma Bodies in the Anterior Pituitary of the Human Newborn: An Immunohistochemical and Histometric Study. Endocrine Pathology. 7: 151-157. PMID 12114643 DOI: 10.1007/Bf02739975  0.326
1996 Lloyd RV, Scheithauer BW, Kovacs K, Roche PC. The Immunophenotype of Pituitary Adenomas. Endocrine Pathology. 7: 145-150. PMID 12114642 DOI: 10.1007/Bf02739974  0.508
1996 Ozawa Y, Tomoyasu H, Takeshita A, Shishiba Y, Yamada S, Kovacs K, Matsushita H. Shift from CRH to ACTH Production in a Thymic Carcinoid with Cushing’s Syndrome Hormone Research in Paediatrics. 45: 264-268. PMID 8793519 DOI: 10.1159/000184803  0.449
1996 Thapar K, Kovacs K, Scheithauer BW, Stefaneanu L, Horvath E, Pernicone PJ, Murray D, Laws ER. Proliferative activity and invasiveness among pituitary adenomas and carcinomas: an analysis using the MIB-1 antibody. Neurosurgery. 38: 99-106; discussion 1. PMID 8747957  0.751
1996 Kovacs K. Molecular biological research in pituitary adenomas from the pathologists' view. Acta Neurochirurgica. 65: 4-6. PMID 8738482 DOI: 10.1007/978-3-7091-9450-8_2  0.323
1996 Thapar K, Scheithauer BW, Kovacs K, Pernicone PJ, Laws ER. p53 expression in pituitary adenomas and carcinomas: correlation with invasiveness and tumor growth fractions. Neurosurgery. 38: 765-70; discussion 7. PMID 8692397 DOI: 10.1227/00006123-199604000-00027  0.759
1995 Scheithauer BW, Kovacs KT, Stefaneanu L, Horvath E, Kane LA, Young WF, Lloyd RV, Randall RV, Davis DH. The Pituitary in Gigantism. Endocrine Pathology. 6: 173-187. PMID 12114738 DOI: 10.1007/Bf02739881  0.333
1995 Ezzat S, Kontogeorgos G, Redelmeier DA, Horvath E, Harris AG, Kovacs K. In vivo responsiveness of morphological variants of growth hormone-producing pituitary adenomas to octreotide. European Journal of Endocrinology / European Federation of Endocrine Societies. 133: 686-90. PMID 8548053 DOI: 10.1530/Eje.0.1330686  0.394
1995 Kovacs K, Stefaneanu L, Horvath E, Buchfelder M, Fahlbusch R, Becker W. Prolactin-producing pituitary tumor: resistance to dopamine agonist therapy. Case report. Journal of Neurosurgery. 82: 886-90. PMID 7714616 DOI: 10.3171/Jns.1995.82.5.0886  0.414
1995 Thapar K, Kovacs K, Muller PJ. Clinical-pathological correlations of pituitary tumours. BaillièRe's Clinical Endocrinology and Metabolism. 9: 243-70. PMID 7625985 DOI: 10.1016/S0950-351X(95)80322-X  0.687
1995 Ikeda H, Yoshimoto T, Kovacs K, Horvath E. Cushing's disease due to female gonadotroph adenoma of the pituitary Clinical Endocrinology. 43: 383-386. PMID 7586610 DOI: 10.1111/J.1365-2265.1995.Tb02047.X  0.402
1995 Thapar K, Kovacs K, Laws ER. The classification and molecular biology of pituitary adenomas. Advances and Technical Standards in Neurosurgery. 22: 3-53. PMID 7495421 DOI: 10.1007/978-3-7091-6898-1_1  0.738
1995 Pernicone PJ, Scheithauer BW, Sebo TJ, Kovacs K, Horvath E, Young WF, Ebersold MJ. Pituitary Carcinoma: A Clinicopathologic Study Of Fifteen Cases Journal of Neuropathology and Experimental Neurology. 54: 456. DOI: 10.1097/00005072-199505000-00197  0.331
1994 Ezzat S, Asa SL, Stefaneanu L, Whittom R, Smyth HS, Horvath E, Kovacs K, Frohman LA. Somatotroph hyperplasia without pituitary adenoma associated with a long standing growth hormone-releasing hormone-producing bronchial carcinoid. The Journal of Clinical Endocrinology and Metabolism. 78: 555-560. PMID 8126126 DOI: 10.1210/Jcem.78.3.8126126  0.399
1994 Mindermann T, Kovacs K, Wilson CB. Changes in the immunophenotype of recurrent pituitary adenomas. Neurosurgery. 35: 39-44. PMID 7936150 DOI: 10.1227/00006123-199407000-00006  0.46
1994 Thapar K, Stefaneanu L, Kovacs K, Scheithauer BW, Lloyd RV, Muller PJ, Laws ER. Estrogen receptor gene expression in craniopharyngiomas: an in situ hybridization study. Neurosurgery. 35: 1012-7. PMID 7885545 DOI: 10.1227/00006123-199412000-00002  0.729
1994 Horvath E, Kovacs K, Scheithauer BW, Lloyd RV, Smyth HS. Pituitary adenoma with neuronal choristoma (PANCH): composite lesion or lineage infidelity? Ultrastructural Pathology. 18: 565-574. PMID 7855931 DOI: 10.3109/01913129409021900  0.449
1994 Thapar K, Kovacs K, Horvath E, Stefaneanu L, Chambers E, Mortimer AJ. Effects of spaceflight on morphology of the rat adenohypophysis. Journal of Applied Physiology (Bethesda, Md. : 1985). 77: 1411-20. PMID 7836147 DOI: 10.1152/Jappl.1994.77.3.1411  0.714
1994 Felix I, Bilbao JM, Asa SL, Tyndel F, Kovacs K, Becker LE. Cerebral and cerebellar gangliocytomas: a morphological study of nine cases. Acta Neuropathologica. 88: 246-51. PMID 7810295 DOI: 10.1007/BF00293400  0.314
1993 Pilavdzic D, Chiu B, Kovacs K, Cheng Z, Chalvardjian A. Adenohypophyseal tissue in an immature teratoma of the human ovary. Endocrine Pathology. 4: 48-52. PMID 32138449 DOI: 10.1007/Bf02914489  0.431
1993 Thapar K, Stefaneanu L, Kovacs K, Horvath E, Asa SL. Plurihormonal pituitary tumors: Beyond the one cell-one hormone theory. Endocrine Pathology. 4: 1-3. PMID 32138445 DOI: 10.1007/Bf02914482  0.769
1993 Kovacs K. Fifth international conference of the pituitary pathologists' club, 17-22 September 1992, Toronto, and Hockley Valley Resort, Orangeville, Ontario, Canada. Trends in Endocrinology and Metabolism. 4: 33. PMID 18407131 DOI: 10.1016/1043-2760(93)90061-I  0.334
1993 Li J, Stefaneanu L, Kovacs K, Horvath E, Smyth HS. Growth hormone (GH) and prolactin (PRL) gene expression and immunoreactivity in GH- and PRL-producing human pituitary adenomas. Virchows Archiv. 422: 193-201. PMID 8493775 DOI: 10.1007/Bf01621802  0.436
1993 Kovacs K. The pathology of Cushing's disease The Journal of Steroid Biochemistry and Molecular Biology. 45: 179-182. PMID 8481343 DOI: 10.1016/0960-0760(93)90139-N  0.437
1993 Yamada S, Sano T, Stefaneanu L, Kovacs K, Aiba T, Sawano S, Shishiba Y. Endocrine and morphological study of a clinically silent somatotroph adenoma of the human pituitary. The Journal of Clinical Endocrinology and Metabolism. 76: 352-356. PMID 8432778 DOI: 10.1210/Jcem.76.2.8432778  0.499
1993 Zimmerman D, Young WF, Ebersold MJ, Scheithauer BW, Kovacs K, Horvath E, Whitaker MD, Eberhardt NL, Downs TR, Frohman LA. Congenital gigantism due to growth hormone-releasing hormone excess and pituitary hyperplasia with adenomatous transformation. The Journal of Clinical Endocrinology and Metabolism. 76: 216-22. PMID 8421089 DOI: 10.1210/Jcem.76.1.8421089  0.451
1993 Yamada S, Aiba T, Sano T, Kovacs K, Shishiba Y, Sawano S, Takada K. Growth hormone-producing pituitary adenomas: correlations between clinical characteristics and morphology. Neurosurgery. 33: 20-27. PMID 7689191 DOI: 10.1227/00006123-199307000-00003  0.497
1993 Kontogeorgos G, Asa SL, Kovacs K, Smyth HS, Singer W. Production of alpha-subunit of glycoprotein hormones by pituitary somatotroph adenomas in vitro. European Journal of Endocrinology. 129: 565-572. PMID 7509101 DOI: 10.1530/Acta.0.1290565  0.413
1993 Thapar K, Kovacs K, Laws ER, Muller PJ. Pituitary Adenomas The Endocrinologist. 3: 39-57. DOI: 10.1097/00019616-199301000-00007  0.762
1993 Yamada S, Aiba T, Sano T, Kovacs K, Shishiba Y, Sawano S, Takada K. Growth Hormone-Producing Pituitary Adenomas Neurosurgery. 33: 20-27. DOI: 10.1097/00006123-199307000-00003  0.418
1992 Asa SL, Cheng Z, Ramyar L, Singer W, Kovacs K, Smyth HS, Muller P. Human pituitary null cell adenomas and oncocytomas in vitro: effects of adenohypophysiotropic hormones and gonadal steroids on hormone secretion and tumor cell morphology. The Journal of Clinical Endocrinology and Metabolism. 74: 1128-1134. PMID 1569159 DOI: 10.1210/Jcem.74.5.1569159  0.498
1992 Asa SL, Kovacs K. Utilization of electron microscopic techniques in the in vitro study of adenohypophysial function and regulation. Microscopy Research and Technique. 20: 136-151. PMID 1547355 DOI: 10.1002/Jemt.1070200203  0.481
1992 Horvath E, Kovacs K. Ultrastructural diagnosis of human pituitary adenomas. Microscopy Research and Technique. 20: 107-135. PMID 1547354 DOI: 10.1002/Jemt.1070200202  0.388
1992 Stefaneanu L, Kovacs K, Lloyd RV, Scheithauer BW, Young WF, Sano T, Jin L. Pituitary lactotrophs and somatotrophs in pregnancy: a correlative in situ hybridization and immunocytochemical study. Virchows Archiv. B, Cell Pathology Including Molecular Pathology. 62: 291-6. PMID 1359702 DOI: 10.1007/Bf02899695  0.403
1992 Kontogeorgos G, Scheithauer BW, Horvath E, Kovacs K, Lloyd RV, Smyth HS, Rologis D. Double adenomas of the pituitary: a clinicopathological study of 11 tumors. Neurosurgery. 31: 840-849. PMID 1331847 DOI: 10.1227/00006123-199211000-00003  0.427
1992 Asa SL, Kovacs K, Hammer GD, Liu B, Roos BA, Low MJ. Pituitary corticotroph hyperplasia in rats implanted with a medullary thyroid carcinoma cell line transfected with a corticotropin-releasing hormone complementary deoxyribonucleic acid expression vector. Endocrinology. 131: 715-20. PMID 1322279 DOI: 10.1210/Endo.131.2.1322279  0.496
1992 Wynne AG, Scheithauer BW, Young WF, Kovacs K, Ebersold MJ, Horvath E. Coexisting corticotroph and lactotroph adenomas: Case report with reference to the relationship of corticotropin and prolactin excess Neurosurgery. 30: 919-922. PMID 1319562 DOI: 10.1227/00006123-199206000-00018  0.394
1992 Wynne AG, Scheithauer BW, Young WF, Kovacs K, Ebersold MJ, Horvath E. Coexisting Corticotroph and Lactotroph Adenomas Neurosurgery. 30: 919-922. DOI: 10.1097/00006123-199206000-00018  0.362
1992 Asa SL, Kovacs K. Clinically non-functioning human pituitary adenomas. Canadian Journal of Neurological Sciences. 19: 228-235. DOI: 10.1017/S0317167100042311  0.457
1992 Asa SL, Kovacs K. Pituitary pathology in acromegaly Endocrinology and Metabolism Clinics of North America. 21: 553-574. DOI: 10.1016/S0889-8529(18)30202-0  0.494
1991 Yamada S, Horvath E, Kovacs K, Aiba T, Shimizu T, Shishiba Y, Hara M. Gonadotroph adenoma of the pituitary mimicking a prolactinoma. Neurosurgery. 28: 444-449. PMID 2011231 DOI: 10.1097/00006123-199103000-00020  0.43
1991 Kontogeorgos G, Kovacs K, Horvath E, Scheithauer BW. Multiple adenomas of the human pituitary. A retrospective autopsy study with clinical implications. Journal of Neurosurgery. 74: 243-247. PMID 1988594 DOI: 10.3171/Jns.1991.74.2.0243  0.506
1991 Yamada S, Kovacs K, Horvath E, Aiba T. Morphological study of clinically nonsecreting pituitary adenomas in patients under 40 years of age Journal of Neurosurgery. 75: 902-905. PMID 1941118 DOI: 10.3171/Jns.1991.75.6.0902  0.393
1991 Jay V, Kovacs K, Horvath E, Lloyd RV, Smyth HS. Idiopathic prolactin cell hyperplasia of the pituitary mimicking prolactin cell adenoma: a morphological study including immunocytochemistry, electron microscopy, and in situ hybridization. Acta Neuropathologica. 82: 147-51. PMID 1927271 DOI: 10.1007/BF00293958  0.32
1991 Kovacs K. The pathology of clinically non-functioning pituitary adenomas. Pathology Research and Practice. 187: 571-573. PMID 1923950 DOI: 10.1016/S0344-0338(11)80146-9  0.322
1991 Stefaneanu L, Kovacs K. Effects of drugs on pituitary fine structure in laboratory animals. Journal of Electron Microscopy Technique. 19: 80-89. PMID 1720455 DOI: 10.1002/Jemt.1060190108  0.337
1991 Asa SL, Kovacs K, Singer W. Human fetal adenohypophysis: morphologic and functional analysis in vitro. Neuroendocrinology. 53: 562-572. PMID 1715055 DOI: 10.1159/000125775  0.374
1991 Stefaneanu L, Kovacs K, Horvath E, Lloyd RV. In situ hybridization study of pro-opiomelanocortin (POMC) gene expression in human pituitary corticotrophs and their adenomas. Virchows Archiv. 419: 107-113. PMID 1651583 DOI: 10.1007/Bf01600224  0.386
1991 Driman D, Murray D, Kovacs K, Stefaneanu L, Higgins HP. Encapsulated medullary carcinoma of the thyroid. A morphologic study including immunocytochemistry, electron microscopy, flow cytometry, and in situ hybridization. The American Journal of Surgical Pathology. 15: 1089-1095. DOI: 10.1097/00000478-199111000-00009  0.415
1991 Yamada S, Aiba T, Hattori A, Suzuki T, Asa SL, Kovacs K. Reverse hemolytic plaque assay. Electron microscopic observation of plaque-forming single adenoma cells in GH producing adenomas. Pathology Research and Practice. 187: 546-551. DOI: 10.1016/S0344-0338(11)80140-8  0.334
1990 Kontogeorgos G, Horvath E, Kovacs K. Sex-linked ultrastructural dichotomy of gonadotroph adenomas of the human pituitary: an electron microscopic analysis of 145 tumors. Ultrastructural Pathology. 14: 475-482. PMID 2281546 DOI: 10.3109/01913129009076134  0.378
1990 Sano T, Kovacs K, Asa SL, Smyth HS. Immunoreactive luteinizing hormone in functioning corticotroph adenomas of the pituitary. Immunohistochemical and tissue culture studies of two cases. Virchows Archiv. 417: 361-367. PMID 2173251 DOI: 10.1007/Bf01605790  0.454
1990 Moran A, Asa SL, Kovacs K, Horvath E, Singer W, Sagman U, Reubi J, Wilson CB, Larson R, Pescovitz OH. Gigantism due to pituitary mammosomatotroph hyperplasia. The New England Journal of Medicine. 323: 322-327. PMID 2164153 DOI: 10.1056/Nejm199008023230507  0.384
1990 Horvath SE, Asa SL, Kovacs K, Adams LA, Singer W, Smyth HS. Human pituitary corticotroph adenomas in vitro: Morphologic and functional responses to corticotropin-releasing hormone and cortisol Neuroendocrinology. 51: 241-248. PMID 2157992 DOI: 10.1159/000125345  0.442
1990 Asa SL, Kovacs K, Stefaneanu L, Horvath E, Billestrup N, Gonzalez-Manchon C, Vale W. Pituitary mammosomatotroph adenomas develop in old mice transgenic for growth hormone-releasing hormone. Experimental Biology and Medicine. 193: 232-235. PMID 2106141 DOI: 10.3181/00379727-193-3-Rc1  0.421
1990 Stefaneanu L, Kovacs K, Horvath E, Losinski NE, Mayerhofer A, Wagner TE, Bartke A. An immunocytochemical and ultrastructural study of adenohypophyses of mice transgenic for human growth hormone. Endocrinology. 126: 608-15. PMID 2104591 DOI: 10.1210/Endo-126-1-608  0.381
1990 Baird RE, Losinski NE, Kovacs K, Thorner MO. Correlation study of serum prolactin levels, pituitary weights, number and ultrastructure of pituitary lactotrophs in female Long-Evans rats. Experimental Pathology. 40: 95-103. PMID 2079107 DOI: 10.1016/S0232-1513(11)80325-7  0.381
1989 Losinski NE, Horvath E, Kovacs K. Double-labeling immunogold electron-microscopic study of hormonal colocalization in nontumorous and adenomatous rat pituitaries. American Journal of Anatomy. 185: 236-243. PMID 2773813 DOI: 10.1002/Aja.1001850216  0.458
1989 Malarkey WB, Kovacs K, O’Dorisio TM. Response of a GH- and TSH-secreting pituitary adenoma to a somatostatin analogue (SMS 201-995): evidence that GH and TSH coexist in the same cell and secretory granules. Neuroendocrinology. 49: 267-274. PMID 2716953 DOI: 10.1159/000125127  0.402
1989 Kawakita S, Asa SL, Kovacs K. Effects of growth hormone-releasing hormone (GHRH) on densely granulated somatotroph adenomas and sparsely granulated somatotroph adenomas in vitro : a morphological and functional investigation Journal of Endocrinological Investigation. 12: 443-448. PMID 2551950 DOI: 10.1007/Bf03350727  0.438
1989 Yamada S, Asa SL, Kovacs K, Muller P, Smyth HS. Analysis of Hormone Secretion by Clinically Nonfunctioning Human Pituitary Adenomas Using the Reverse Hemolytic Plaque Assay The Journal of Clinical Endocrinology and Metabolism. 68: 73-80. PMID 2535851 DOI: 10.1210/Jcem-68-1-73  0.497
1989 Stefaneanu L, Kovacs K, Horvath E, Asa SL, Losinski NE, Billestrup N, Price J, Vale W. Adenohypophysial changes in mice transgenic for human growth hormone-releasing factor: a histological, immunocytochemical, and electron microscopic investigation. Endocrinology. 125: 2710-2718. PMID 2507296 DOI: 10.1210/Endo-125-5-2710  0.427
1988 Cusimano MD, Kovacs K, Bilbao JM, Tucker WS, Singer W. Suprasellar craniopharyngioma associated with hyperprolactinemia, pituitary lactotroph hyperplasia, and microprolactinoma. Case report. Journal of Neurosurgery. 69: 620-3. PMID 3418397 DOI: 10.3171/Jns.1988.69.4.0620  0.326
1988 Clore JN, Sharpe AR, Sahni KS, Kovacs K, Blackard WG. Thyrotropin-induced hyperthyroidism: evidence for a common progenitor stem cell. The American Journal of the Medical Sciences. 295: 3-5. PMID 3337136 DOI: 10.1097/00000441-198801000-00002  0.455
1988 Asa SL, Kovacs K, Horvath E, Losinski NE, Laszlo FA, Domokos I, Halliday WC. Human fetal adenohypophysis. Electron microscopic and ultrastructural immunocytochemical analysis. Neuroendocrinology. 48: 423-31. PMID 3211284 DOI: 10.1159/000125044  0.316
1988 Sano T, Asa SL, Kovacs K. Growth Hormone-Releasing Hormone-Producing Tumors: Clinical, Biochemical, and Morphological Manifestations* Endocrine Reviews. 9: 357-373. PMID 3145190 DOI: 10.1210/Edrv-9-3-357  0.485
1988 Yamada S, Asa SL, Kovacs K. Oncocytomas and null cell adenomas of the human pituitary: morphometric and in vitro functional comparison. Virchows Archiv. 413: 333-339. PMID 3140478 DOI: 10.1007/Bf00783026  0.425
1988 Kovacs K. Pathology of growth hormone excess. Pathology Research and Practice. 183: 565-568. PMID 3070506 DOI: 10.1016/S0344-0338(88)80011-6  0.42
1988 Horvath E, Kovacs K. Fine structural cytology of the adenohypophysis in rat and man. Journal of Electron Microscopy Technique. 8: 401-432. PMID 3058887 DOI: 10.1002/Jemt.1060080410  0.419
1988 Judd AM, Login IS, Kovacs K, Ross PC, Spangelo BL, Jarvis WD, MacLeod RM. Characterization of the MMQ cell, a prolactin-secreting clonal cell line that is responsive to dopamine Endocrinology. 123: 2341-2350. PMID 2844508 DOI: 10.1210/Endo-123-5-2341  0.36
1988 Gallagher GT, Maull EA, Kovacs K, Szabo S. Neoplasms in rats ingesting acrylonitrile for two years Journal of the American College of Toxicology. 7: 603-615. DOI: 10.3109/10915818809019537  0.36
1987 Colohan AR, Grady MS, Bonnin JM, Thorner MO, Kovacs K, Jane JA. Ectopic pituitary gland simulating a suprasellar tumor. Neurosurgery. 20: 43-8. PMID 3808273 DOI: 10.1227/00006123-198701000-00012  0.456
1987 Hoffman WH, Gala RR, Kovacs K, Subramanian MG. Ectopic prolactin secretion from a gonadoblastoma. Cancer. 60: 2690-5. PMID 3677004 DOI: 10.1002/1097-0142(19871201)60:11<2690::Aid-Cncr2820601119>3.0.Co;2-J  0.517
1987 Klibanski A, Zervas NT, Kovacs K, Ridgway EC. Clinically silent hypersecretion of growth hormone in patients with pituitary tumors. Journal of Neurosurgery. 66: 806-11. PMID 3572509 DOI: 10.3171/Jns.1987.66.6.0806  0.498
1987 Asa SL, Kovacs K, Vale W, Petrusz P, Vecsei P. Immunohistologic localization of corticotrophin-releasing hormone in human tumors. American Journal of Clinical Pathology. 87: 327-333. PMID 3548317 DOI: 10.1093/Ajcp/87.3.327  0.493
1987 Herbert DC, Bartke A, Kovacs K. Response of pituitary thyrotrophs to thyrotrophin-releasing hormone in Snell dwarf mice. Cell and Tissue Research. 248: 683-7. PMID 3111712 DOI: 10.1007/Bf00216499  0.396
1987 Melmed S, Yamashita S, Kovacs K, Ong J, Rosenblatt S, Braunstein G. Cushing's syndrome due to ectopic proopiomelanocortin gene expression by islet cell carcinoma of the pancreas. Cancer. 59: 772-8. PMID 3026608 DOI: 10.1002/1097-0142(19870215)59:4<772::Aid-Cncr2820590418>3.0.Co;2-H  0.447
1987 Gertz BJ, Contreras LN, McComb DJ, Kovacs K, Tyrrell JB, Dallman MF. Chronic administration of corticotropin-releasing factor increases pituitary corticotroph number. Endocrinology. 120: 381-8. PMID 3023033 DOI: 10.1210/Endo-120-1-381  0.343
1987 Asa SL, Singer W, Kovacs K, Horvath E, Murray D, Colapinto N, Thorner MO. Pancreatic endocrine tumour producing growth hormone-releasing hormone associated with multiple endocrine neoplasia type I syndrome. European Journal of Endocrinology. 115: 331-337. PMID 2887080 DOI: 10.1530/Acta.0.1150331  0.393
1987 Kovacs K, Ryan N, Stefaneanu L. Identification of corticotrophs in the human pituitary with mAB lu-5, a novel immunocytochemical marker Pathology Research and Practice. 182: 775-779. PMID 2449679 DOI: 10.1016/S0344-0338(87)80041-9  0.425
1987 Kovacs K, Horvath E. Pathology of pituitary tumors. Endocrinology and Metabolism Clinics of North America. 16: 529-551. DOI: 10.1016/S0889-8529(18)30463-8  0.467
1986 Felix IA, Horvath E, Kovacs K, Smyth HS, Killinger DW, Vale J. Mammosomatotroph adenoma of the pituitary associated with gigantism and hyperprolactinemia. A morphological study including immunoelectron microscopy. Acta Neuropathologica. 71: 76-82. PMID 3776476 DOI: 10.1007/BF00687965  0.397
1986 Bedard YC, Horvath E, Kovacs K. Adrenal schwannoma with apparent uptake of immunoglobulins Ultrastructural Pathology. 10: 505-513. PMID 3547966 DOI: 10.3109/01913128609007208  0.449
1986 Roth KA, Wilson DM, Eberwine J, Dorin RI, Kovacs K, Bensch KG, Hoffman AR. Acromegaly and pheochromocytoma: a multiple endocrine syndrome caused by a plurihormonal adrenal medullary tumor. The Journal of Clinical Endocrinology and Metabolism. 63: 1421-6. PMID 3097056 DOI: 10.1210/Jcem-63-6-1421  0.468
1986 Scheithauer BW, Kovacs K, Randall RV, Horvath E, Laws ER. 10 Pathology of excessive production of growth hormone Clinics in Endocrinology and Metabolism. 15: 655-681. PMID 3095005 DOI: 10.1016/S0300-595X(86)80014-7  0.482
1986 Zárate A, Fonseca ME, Mason M, Tapia R, Miranda R, Kovacs K, Schally AV. Gonadotropin-secreting pituitary adenoma with concomitant hypersecretion of testosterone and elevated sperm count. Treatment with LRH agonist. Acta Endocrinologica. 113: 29-34. PMID 2945349 DOI: 10.1530/Acta.0.1130029  0.398
1986 Asa SL, Gerrie BM, Singer W, Horvath E, Kovacs K, Smyth HS. Gonadotropin Secretion in Vitro by Human Pituitary Null Cell Adenomas and Oncocytomas The Journal of Clinical Endocrinology and Metabolism. 62: 1011-1019. PMID 2420815 DOI: 10.1210/Jcem-62-5-1011  0.523
1986 Kovacs K, Horvath E. Pathology of growth hormone-producing tumors of the human pituitary. Seminars in Diagnostic Pathology. 3: 18-33. DOI: 10.5555/Uri:Pii:0740257086900043  0.497
1986 Horvath E, Kovacs K. Pathology of prolactin cell adenomas of the human pituitary. Seminars in Diagnostic Pathology. 3: 4-17. DOI: 10.5555/Uri:Pii:0740257086900031  0.512
1985 Lewiński A, Bartke A, Kovacs K, Richardson L, Smith NK. Further evidence of inactivity of hypothalamo-pituitary-thyroid axis in Snell dwarf mice. The Anatomical Record. 210: 617-27. PMID 6524699 DOI: 10.1002/Ar.1092100409  0.355
1985 McComb DJ, Hellmann P, Kovacs K, Scott D, Evans WS, Burdman JA, Thorner MO. Spontaneous Sparsely-Granulated Prolactin-Producing Pituitary Adenomas in Aging Rats Neuroendocrinology. 41: 201-211. PMID 4047338 DOI: 10.1159/000124179  0.31
1985 Asa SL, Kovacs K, Thorner MO, Leong DA, Rivier J, Vale W. Immunohistological localization of growth hormone-releasing hormone in human tumors. The Journal of Clinical Endocrinology and Metabolism. 60: 423-427. PMID 3919041 DOI: 10.1210/Jcem-60-3-423  0.496
1985 Melmed S, Ezrin C, Kovacs K, Goodman RS, Frohman LA. Acromegaly due to secretion of growth hormone by an ectopic pancreatic islet-cell tumor. The New England Journal of Medicine. 312: 9-17. PMID 2981107 DOI: 10.1056/Nejm198501033120103  0.48
1984 Szabo S, Gallagher GT, Silver EH, Maull EA, Horner HC, Komanicky P, Melby JC, McComb DJ, Kovacs K. Subacute and chronic action of acrylonitrile on adrenals and gastrointestinal tract: biochemical, functional and ultrastructural studies in the rat. Journal of Applied Toxicology : Jat. 4: 131-40. PMID 6747195 DOI: 10.1002/Jat.2550040304  0.321
1984 Barrow DL, Tindall GT, Kovacs K, Thorner MO, Horvath E, Hoffman JC. Clinical and pathological effects of bromocriptine on prolactin-secreting and other pituitary tumors Journal of Neurosurgery. 60: 1-7. PMID 6689702 DOI: 10.3171/Jns.1984.60.1.0001  0.441
1984 Khalil A, Kovacs K, Sima AA, Burrow GN, Horvath E. Pituitary thyrotroph hyperplasia mimicking prolactin-secreting adenoma. Journal of Endocrinological Investigation. 7: 399-404. PMID 6501808 DOI: 10.1007/Bf03351025  0.446
1984 Kovacs K, Horvath E, Thorner MO, Rogol AD. Mammosomatotroph hyperplasia associated with acromegaly and hyperprolactinemia in a patient with the McCune-Albright syndrome Virchows Archiv. 403: 77-86. PMID 6426154 DOI: 10.1007/Bf00689340  0.434
1984 Asa SL, Scheithauer BW, Bilbao JM, Horvath E, Ryan N, Kovacs K, Randall RV, Laws ER, Singer W, Linfoot JA. A case for hypothalamic acromegaly: a clinicopathological study of six patients with hypothalamic gangliocytomas producing growth hormone-releasing factor. The Journal of Clinical Endocrinology and Metabolism. 58: 796-803. PMID 6423659 DOI: 10.1210/Jcem-58-5-796  0.478
1984 Schechter J, Kovacs K, Rimoin D. Isolated Growth Hormone Deficiency: Immunocytochemistry The Journal of Clinical Endocrinology and Metabolism. 59: 798-800. PMID 6384257 DOI: 10.1210/Jcem-59-4-798  0.411
1984 Asa SL, Kovacs K, Tindall GT, Barrow DL, Horvath E, Vecsei P. Cushing's Disease Associated with an lntrasellar Gangliocytoma Producing Corticotrophin-Releasing Factor Annals of Internal Medicine. 101: 789-793. PMID 6333843 DOI: 10.7326/0003-4819-101-6-789  0.387
1984 Berczi I, Nagy E, Asa SL, Kovacs K. The influence of pituitary hormones on adjuvant arthritis Arthritis & Rheumatism. 27: 682-688. PMID 6329236 DOI: 10.1002/Art.1780270612  0.397
1984 Carey RM, Varma SK, Drake CR, Thorner MO, Kovacs K, Rivier J, Vale W. Ectopic secretion of corticotropin-releasing factor as a cause of Cushing's syndrome. A clinical, morphologic, and biochemical study. The New England Journal of Medicine. 311: 13-20. PMID 6328303 DOI: 10.1056/Nejm198407053110103  0.465
1984 Schroeder JO, Asa SL, Kovacs K, Killinger D, Hadley GL, Volpé R. Report of a case of pheochromocytoma producing immunoreactive ACTH and beta-endorphin. Journal of Endocrinological Investigation. 7: 117-21. PMID 6327797 DOI: 10.1007/Bf03348400  0.406
1984 Borges JLC, Ridgway EC, Kovacs K, Rogol AD, Thorner MO. Follicle-Stimulating Hormone-Secreting Pituitary Tumor with Concomitant Elevation of Serum α-Subunit Levels* The Journal of Clinical Endocrinology and Metabolism. 58: 937-941. PMID 6200493 DOI: 10.1210/Jcem-58-5-937  0.413
1984 McComb DJ, Bayley TA, Horvath E, Kovacs K, Kourides IA. Monomorphous plurihormonal adenoma of the human pituitary. A histologic, immunocytologic and ultrastructural study Cancer. 53: 1538-1544. PMID 6141845 DOI: 10.1002/1097-0142(19840401)53:7<1538::Aid-Cncr2820530720>3.0.Co;2-I  0.439
1984 Wick M, Scheithauer B, Kovacs K. Neuron-Specific Enolase in Neuroendocrine Tumors of the Thymus, Bronchus, and Skin Journal of Urology. 131: 184-184. DOI: 10.1016/S0022-5347(17)50274-8  0.312
1983 Horvath E, Kovacs K, Killinger DW, Smyth HS, Weiss MH, Ezrin C. Mammosomatotroph cell adenoma of the human pituitary: a morphologic entity. Virchows Archiv. a, Pathological Anatomy and Histopathology. 398: 277-89. PMID 6402839 DOI: 10.1007/Bf00583585  0.512
1983 Carlson HE, Linfoot JA, Braunstein GD, Kovacs K, Young RT. Hyperthyroidism and acromegaly due to a thyrotropin- and growth hormone-secreting pituitary tumor: Lack of hormonal response to bromocriptine The American Journal of Medicine. 74: 915-923. PMID 6340497 DOI: 10.1016/0002-9343(83)91086-0  0.461
1983 Asa SL, Kovacs K. Histological classification of pituitary disease. Clinics in Endocrinology and Metabolism. 12: 567-596. PMID 6323064 DOI: 10.1016/S0300-595X(83)80056-5  0.449
1983 Horvath E, Kovacs K, Josse R. Pituitary Corticotroph Cell Adenoma with Marked Abundance of Microfilaments Ultrastructural Pathology. 5: 249-255. PMID 6322399 DOI: 10.3109/01913128309141842  0.43
1983 Horvath E, Kovacs K, Scheithauer BW, Randall RV, Laws ER, Thorner MO, Tindall GT, Barrow DL. Pituitary Adenomas Producing Growth Hormone, Prolactin, and One or More Glycoprotein Hormones: A Histologic, Immunohistochemical, and Ultrastructural Study of Four Surgically Removed Tumors Ultrastructural Pathology. 5: 171-183. PMID 6322396 DOI: 10.3109/01913128309141837  0.54
1983 Asa SL, Kovacs K, Bilbao JM. The pars tuberalis of the human pituitary. A histologic, immunohistochemical, ultrastructural and immunoelectron microscopic analysis. Virchows Archiv. a, Pathological Anatomy and Histopathology. 399: 49-59. PMID 6299000 DOI: 10.1007/Bf00666218  0.447
1983 Seiler M, Szabo S, Ourieff S, McComb DJ, Kovacs K, Reichlin S. The effect of the duodenal ulcerogen cysteamine on somatostatin and gastrin cells in the rat. Experimental and Molecular Pathology. 39: 207-218. PMID 6137403 DOI: 10.1016/0014-4800(83)90052-7  0.357
1983 Scheithauer BW, Kovacs K, Randall RV, Horvath E, Okazaki H, Laws ER. Hypothalamic neuronal hamartoma and adenohypophyseal neuronal choristoma: their association with growth hormone adenoma of the pituitary gland. Journal of Neuropathology and Experimental Neurology. 42: 648-663. DOI: 10.1097/00005072-198311000-00005  0.351
1982 Kovacs K, Horvath E, Ezrin C, Weiss MH. Adenoma of the human pituitary producing growth hormone and thyrotropin. A histologic, immunocytologic and fine-structural study. Virchows Archiv. a, Pathological Anatomy and Histology. 395: 59-68. PMID 7080435 DOI: 10.1007/Bf00443484  0.47
1982 Tindall GT, Kovacs K, Horvath E, Thorner MO. Presence of Human Prolactin-Producing Adenomas and Bromocriptine: A Histological, Immunocytochemical, Ultrastructural, and Morphometric Study The Journal of Clinical Endocrinology and Metabolism. 55: 1178-1183. PMID 6752167 DOI: 10.1210/Jcem-55-6-1178  0.416
1982 Thorner MO, Perryman RL, Cronin MJ, Rogol AD, Draznin M, Johanson A, Vale W, Horvath E, Kovacs K. Somatotroph hyperplasia. Successful treatment of acromegaly by removal of a pancreatic islet tumor secreting a growth hormone-releasing factor. The Journal of Clinical Investigation. 70: 965-77. PMID 6290540 DOI: 10.1172/Jci110708  0.487
1982 Urbanski SJ, Kovacs K, McComb DJ, Ryan N. Argyrophil granules in the human pituitary. Acta Histochemica. 70: 69-77. PMID 6179126 DOI: 10.1016/S0065-1281(82)80099-8  0.426
1982 Felix IA, Horvath E, Kovacs K. Massive Crooke's hyalinization in corticotroph cell adenomas of the human pituitary. A histological, immunocytological, and electron microscopic study of three cases. Acta Neurochirurgica. 58: 235-43. PMID 6172012 DOI: 10.1007/Bf01407130  0.372
1981 Burrow GN, Wortzman G, Rewcastle NB, Holgate RC, Kovacs K. Microadenomas of the pituitary and abnormal sellar tomograms in an unselected autopsy series. The New England Journal of Medicine. 304: 156-8. PMID 7442734 DOI: 10.1056/Nejm198101153040306  0.389
1981 McComb DJ, Ryan N, Horvath E, Kovacs K, Nagy E, Berczi I, Domokos I, Laszlo FA. Five Different Adenomas Derived From the Rat Adenohypophysis: Immunocytochemical and Ultrastructural Study Journal of the National Cancer Institute. 66: 1103-1111. PMID 7017214 DOI: 10.1093/Jnci/66.6.1103  0.464
1981 Berczi I, Nagy E, Kovacs K, Horvath E. Regulation of humoral immunity in rats by pituitary hormones European Journal of Endocrinology. 98: 506-513. PMID 6272515 DOI: 10.1530/Acta.0.0980506  0.325
1981 Asa SL, Kovacs K, Bilbao JM, Penz G. Immunohistochemical localization of keratin in craniopharyngiomas and squamous cell nests of the human pituitary. Acta Neuropathologica. 54: 257-60. PMID 6167138 DOI: 10.1007/BF00687750  0.311
1981 Burrow GN, Wortzman G, Rewcastle NB, Holgate RC, Kovacs K. Microadenomas of the Pituitary and Abnormal Sellar Tomograms in an Unselected Autopsy Series Obstetrical & Gynecological Survey. 36: 316-317. DOI: 10.1097/00006254-198106000-00019  0.362
1980 Katz MS, Gregerman RI, Horvath E, Kovacs K, Ezrin C. Thyrotroph cell adenoma of the human pituitary gland associated with primary hypothyroidism: clinical and morphological features European Journal of Endocrinology. 95: 41-48. PMID 7456971 DOI: 10.1530/Acta.0.0950041  0.434
1980 Asa SL, Bilbao JM, Kovacs K, Linfoot JA. Hypothalamic neuronal hamartoma associated with pituitary growth hormone cell adenoma and acromegaly. Acta Neuropathologica. 52: 231-4. PMID 7445985 DOI: 10.1007/BF00705811  0.329
1980 Kovacs K, Horvath E, Rewcastle NB, Ezrin C. Gonadotroph cell adenoma of the pituitary in a women with long-standing hypogonadism. Archives of Gynecology. 229: 57-65. PMID 7362277 DOI: 10.1007/Bf02109828  0.502
1980 Horvath E, Chalvardjian, Kovacs K, Singer W. Leydig-like cells in the adrenals of a woman with ectopic ACTH syndrome Human Pathology. 11: 284-287. PMID 7190543 DOI: 10.1016/S0046-8177(80)80010-4  0.373
1980 Schnall AM, Kovacs K, Brodkey JS, Pearson OH. Pituitary Cushing's disease without adenoma. European Journal of Endocrinology. 94: 297-303. PMID 6252743 DOI: 10.1530/Acta.0.0940297  0.419
1980 McComb DJ, Ilse G, Ryan N, Horvath E, Kovacs K, Nagy E, Berczi I. Histologic, immunocytologic and subcellular changes in the rat adenohypophysis caused by prolactin, growth hormone and ACTH-producing transplanted pituitary tumors: a comparison with spontaneous prolactin-producing adenomas. Experimentelle Pathologie. 18: 213-222. PMID 6249632 DOI: 10.1016/S0014-4908(80)80051-2  0.478
1979 Kovacs K, Horvath E, Killinger DW, Platts M, Smyth HS. Growth hormone-producing pituitary adenoma with giant secretory granules. Acta Neuropathologica. 46: 239-41. PMID 223366 DOI: 10.1007/BF00690852  0.38
1979 Bergeron C, Kovacs K, Bilbao JM. Primary empty sella: a histologic and immunocytologic study. Jama Internal Medicine. 139: 248-249. DOI: 10.1001/Archinte.1979.03630390098036  0.449
1978 Chalvardjian A, Kovacs K, Horvath E. Renal angiomyolipoma: ultrastructural study. Urology. 12: 717-720. PMID 741556 DOI: 10.1016/0090-4295(78)90442-9  0.313
1978 Kovacs K, Ryan N, Horvath E, Ezrin C, Penz G. Prolactin cell adenomas of the human pituitary. Morphologic features of prolactin cells in the nontumorous portions of the anterior lobe. Hormone and Metabolic Research. 10: 409-412. PMID 711135 DOI: 10.1055/S-0028-1093402  0.474
1978 Kovacs K, Horvath E, Van Loon GR, Rewcastle NB, Ezrin C, Rosenbloom AA. Pituitary adenomas associated with elevated blood follicle-stimulating hormone levels: a histologic, immunocytologic, and electron microscopic study of two cases. Fertility and Sterility. 29: 622-8. PMID 658473 DOI: 10.1016/S0015-0282(16)43333-9  0.461
1978 Horvath E, Kovacs K. Morphogenesis and significance of fibrous bodies in human pituitary adenomas. Virchows Archiv B Cell Pathology. 27: 69-78. PMID 417457 DOI: 10.1007/Bf02888984  0.411
1978 Calderon L, Ryan N, Kovacs K. Human pituitary growth hormone cells in old age Gerontology. 24: 441-447. PMID 357252 DOI: 10.1159/000212284  0.394
1978 Caplan RH, Koob L, Abellera RM, Pagliara AS, Kovacs K, Randall RV. Cure of acromegaly by operative removal of an islet cell tumor of the pancreas The American Journal of Medicine. 64: 874-882. PMID 206142 DOI: 10.1016/0002-9343(78)90531-4  0.443
1978 Kovacs K, Horvath E, Bayley TA, Hassaram ST, Ezrin C. Silent corticotroph cell adenoma with lysosomal accumulation and crinophagy. A distinct clinicopathologic entity. The American Journal of Medicine. 64: 492-499. PMID 76447 DOI: 10.1016/0002-9343(78)90236-X  0.499
1978 Trokoudes KM, Walfish PG, Holgate RC, Pritzker KPH, Schwartz ML, Kovacs K. Sellar Enlargement With Hyperprolactinemia and a Rathke's Pouch Cyst Jama. 240: 471-473. DOI: 10.1001/Jama.1978.03290050061025  0.369
1977 Kovacs K, Chalvardjian A, Horvath E, Steinberg W. Ultrastructural study of testis in testicular feminization. Archiv Fur Gynakologie. 221: 277-87. PMID 1036877 DOI: 10.1007/Bf00667021  0.365
1977 Corenblum B, Kovacs K, Penz G, Ezrin C. Effects of hypothyroidism on somatotrophs and lactotrophs of rat pituitary Molecular and Cellular Endocrinology. 7: 195-202. PMID 873043 DOI: 10.1016/0303-7207(77)90052-1  0.37
1977 Szabo S, Kovacs K, Horvath E, Szabo D, Hüttner I, Garg BD, Tuchweber B. Thioguanine-induced adrenocortical necrosis and its prevention by hypophysectomy in the rat. Light and electron microscopic study Experimental and Molecular Pathology. 26: 155-168. PMID 832705 DOI: 10.1016/0014-4800(77)90074-0  0.316
1977 Ryan N, Kovacs K, Ezrin C. Staining of human pituitary glands with lead hematoxylin in comparison with other histochemical procedures, including the immunoenzyme technique Acta Histochemica. 59: 96-105. PMID 411317 DOI: 10.1016/S0065-1281(77)80083-4  0.41
1977 Feldman PS, Horvath E, Kovacs K. An ultrastructural study of seven cardiac myxomas. Cancer. 40: 2216-2232. PMID 336185 DOI: 10.1002/1097-0142(197711)40:5<2216::Aid-Cncr2820400532>3.0.Co;2-H  0.36
1977 Kovacs K, Ryan N, Horvath E, Penz G, Ezrin C. Prolactin Cells of the Human Pituitary Gland in Old Age The Journals of Gerontology. 32: 534-540. PMID 328557 DOI: 10.1093/Geronj/32.5.534  0.371
1977 Kovacs K, Horvath E, Pritzker KP, Schwartz ML. Pituitary growth hormone cell adenoma with cytoplasmic tubular aggregates in the capillary endothelium. Acta Neuropathologica. 37: 77-9. PMID 190850 DOI: 10.1007/BF00684545  0.326
1976 Gaal JM, Kovacs K, Sellers EA. Effects of hypophysectomy and short- and long-term propylthiouracil treatment on the rat thyroid Cells Tissues Organs. 96: 356-365. DOI: 10.1159/000144686  0.301
1976 Bilbao JM, Kovacs K, Horvath E. Annulate Lamellae In The Pituitary Gland: 121 Journal of Neuropathology and Experimental Neurology. 35: 360. DOI: 10.1097/00005072-197605000-00128  0.439
1976 Horvath E, Kovacs K, Ezrin C. Prolactin Production by Pituitary Adenomas Jama. 236: 1692-1693. DOI: 10.1001/Jama.1976.03270160016014  0.488
1975 Kovacs K, Horvath E, Bilbao JM. Annulate lamellae in adenomas of human pituitary glands. Acta Anatomica. 93: 249-56. PMID 1211083 DOI: 10.1159/000144485  0.335
1975 Gaal JM, Horvath E, Kovacs K. Ultrastructure of two cases of anaplastic giant cell tumor of the human thyroid gland. Cancer. 35: 1273-1279. PMID 1122478 DOI: 10.1002/1097-0142(197505)35:5<1273::Aid-Cncr2820350502>3.0.Co;2-3  0.472
1975 Bilbao JM, Kovacs K, Horvath E, Higgins HP, Horsey WJ. Pituitary melanocorticotrophinoma with amyloid deposition. The Canadian Journal of Neurological Sciences. Le Journal Canadien Des Sciences Neurologiques. 2: 199-202. PMID 169979 DOI: 10.1017/S0317167100020266  0.384
1974 Stratmann IE, Ezrin C, Kovacs K, Sellers EA. Effect of TRH (thyrotropin-releasing hormone) on the fine structure and replication of TSH and prolactin cells in the rat. Zeitschrift Fur Zellforschung Und Mikroskopische Anatomie (Vienna, Austria : 1948). 145: 23-37. PMID 4205127 DOI: 10.1007/Bf00307187  0.371
1974 Arnold BM, Kovacs K, Horvath E, Murray TM, Higgins HP. Functioning Oxyphil Cell Adenoma of the Parathyroid Gland: Evidence for Parathyroid Secretory Activity of Oxyphil Cells The Journal of Clinical Endocrinology and Metabolism. 38: 458-462. PMID 4131269 DOI: 10.1210/Jcem-38-3-458  0.468
1972 Feldman PS, Horvath E, Kovacs K. Ultrastructure of three Hürthle cell tumors of the thyroid. Cancer. 30: 1279-1285. PMID 5083063 DOI: 10.1002/1097-0142(197211)30:5<1279::Aid-Cncr2820300521>3.0.Co;2-Q  0.448
1969 Szijj I, Csapó Z, László FA, Kovács K. Medullary cancer of the thyroid gland associated with hypercorticism Cancer. 24: 167-173. PMID 4307127 DOI: 10.1002/1097-0142(196907)24:1<167::Aid-Cncr2820240121>3.0.Co;2-S  0.338
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