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Difference between revisions of "Pituitary gland"
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→Pituitary carcinoma
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*Corticotroph adenomas exhibiting Crooke's hyaline change: agressive course.<ref>{{Cite journal | last1 = George | first1 = DH. | last2 = Scheithauer | first2 = BW. | last3 = Kovacs | first3 = K. | last4 = Horvath | first4 = E. | last5 = Young | first5 = WF. | last6 = Lloyd | first6 = RV. | last7 = Meyer | first7 = FB. | title = Crooke's cell adenoma of the pituitary: an aggressive variant of corticotroph adenoma. | journal = Am J Surg Pathol | volume = 27 | issue = 10 | pages = 1330-6 | month = Oct | year = 2003 | doi = | PMID = 14508394 }}</ref> | *Corticotroph adenomas exhibiting Crooke's hyaline change: agressive course.<ref>{{Cite journal | last1 = George | first1 = DH. | last2 = Scheithauer | first2 = BW. | last3 = Kovacs | first3 = K. | last4 = Horvath | first4 = E. | last5 = Young | first5 = WF. | last6 = Lloyd | first6 = RV. | last7 = Meyer | first7 = FB. | title = Crooke's cell adenoma of the pituitary: an aggressive variant of corticotroph adenoma. | journal = Am J Surg Pathol | volume = 27 | issue = 10 | pages = 1330-6 | month = Oct | year = 2003 | doi = | PMID = 14508394 }}</ref> | ||
*Acidophilic stem cell adenomas: large, locally invasive adenoma with low GH activity. <ref>{{Cite journal | last1 = Horvath | first1 = E. | last2 = Kovacs | first2 = K. | last3 = Singer | first3 = W. | last4 = Smyth | first4 = HS. | last5 = Killinger | first5 = DW. | last6 = Erzin | first6 = C. | last7 = Weiss | first7 = MH. | title = Acidophil stem cell adenoma of the human pituitary: clinicopathologic analysis of 15 cases. | journal = Cancer | volume = 47 | issue = 4 | pages = 761-71 | month = Feb | year = 1981 | doi = | PMID = 6261917 }}</ref> | *Acidophilic stem cell adenomas: large, locally invasive adenoma with low GH activity. <ref>{{Cite journal | last1 = Horvath | first1 = E. | last2 = Kovacs | first2 = K. | last3 = Singer | first3 = W. | last4 = Smyth | first4 = HS. | last5 = Killinger | first5 = DW. | last6 = Erzin | first6 = C. | last7 = Weiss | first7 = MH. | title = Acidophil stem cell adenoma of the human pituitary: clinicopathologic analysis of 15 cases. | journal = Cancer | volume = 47 | issue = 4 | pages = 761-71 | month = Feb | year = 1981 | doi = | PMID = 6261917 }}</ref> | ||
==Pituitary carcinoma== | |||
* ICD-O: 8272/3 | |||
* Requires presence of cerebrospinal or systemic metastasis. | |||
* Very rare. | |||
* 75% are hormonally active (mostly PRL or ACTH). | |||
* IHC: Synaptophysin, Chromogranin +ve | |||
==Rathke cleft cyst== | ==Rathke cleft cyst== | ||