Unilateral gonadoblastoma with dysgerminoma in normal fertile woman having a child: Extremely rare occurrence with characteristic immunohistomorphology

Gonadoblastomas (GBYs) are rare gonadal tumors almost always arising from a dysgenetic gonad with a Y chromosome. Very rarely, GBYs appear in otherwise normal women with a history of pregnancy. The typical histological appearance of GBY can be altered by extensive deposition of basement membrane mat...

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Bibliographic Details
Main Authors: Maithili Mandar Kulkarni, Siddhi Gaurish Sinai Khandeparkar, Avinash R Joshi, Pallavi V Bhayekar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Indian Journal of Pathology and Microbiology
Subjects:
Online Access:http://www.ijpmonline.org/article.asp?issn=0377-4929;year=2016;volume=59;issue=4;spage=527;epage=529;aulast=Kulkarni
Description
Summary:Gonadoblastomas (GBYs) are rare gonadal tumors almost always arising from a dysgenetic gonad with a Y chromosome. Very rarely, GBYs appear in otherwise normal women with a history of pregnancy. The typical histological appearance of GBY can be altered by extensive deposition of basement membrane material, calcification, or overgrowth by a malignant tumor. Less than 10 cases have been reported with normal 46XX karyotype. Only six cases of GBY have been described in pregnant women. We present a unique case of GBY with dysgerminoma in a genotypically and phenotypically normal woman with a history of normal pregnancy, absence of virilization, and characteristic immunohistomorphological features.
ISSN:0377-4929