Dedifferentiated endometrioid adenocarcinoma; clinicopathologic and immunohistochemical features of five cases
نویسندگان
چکیده
منابع مشابه
Clinicopathologic study of endometrial dedifferentiated endometrioid adenocarcinoma: a case report.
In 2006, dedifferentiated endometrioid adenocarcinoma (undifferentiated carcinoma associated with low-grade endometrioid carcinoma) of the uterus was first proposed. Dedifferentiated endometrioid carcinoma is part of the spectrum of undifferentiated carcinoma of the endometrium which is a highly aggressive tumor even when the undifferentiated component represents only 20% of the entire neoplasm...
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We report 5 cases of sclerosing rhabdomyosarcoma. The patients included 4 adults and 1 adolescent. In the 5 cases, 3 tumors occurred in the head and neck region and 2 in an extremity. Histologically, all 5 tumors were characterized by the presence of abundant extracellular hyaline matrix, mimicking osteoid or chondroid tissue. They were composed mostly of primitive small round cells that displa...
متن کاملDedifferentiated endometrioid adenocarcinoma: An under-recognized but aggressive tumor?☆
•Dedifferentiated endometrioid adenocarcinoma is characterized by the coexistence of an undifferentiated carcinoma and a low-grade endometrioid adenocarcinoma.•Given its histological appearance, this tumor can be mistaken for other less aggressive tumors.•The possibility of undifferentiated carcinoma should be considered in endometrioid carcinoma with patterns of solid growth without appreciabl...
متن کاملOvarian Endometrioid Adenocarcinoma with Functioning Stroma Accompanied with Endometrial Endometrioid Adenocarcinoma: Immunohistochemical Study and Literature Review
Background: The ovarian tumors with functioning stroma are defined by the morphological presence of endocrine active cells in stroma, and the clinical, biochemical or pathological evidence of endocrine function. Case Report: The ovarian endometrioid adenocarcinoma with functioning stroma accompanied with endometrial endometrioid adenocarcinoma was found in 64-year-old post-menopausal woman comp...
متن کاملIntestinal Endometriosis: Clinicopathologic Analysis of 15 Cases Including a Case of Endometrioid Adenocarcinoma
Background : Since many patients with intestinal endometriosis present with gastrointestinal symptoms without a history of endometriosis, endoscopic examination of the intestinal tract is initially performed, often leading to a misdiagnosis. Methods : We reviewed the clinicopathologic findings of 18 samples from 15 patients with intestinal endometriosis who underwent endoscopic biopsy and/or su...
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ژورنال
عنوان ژورنال: Journal of the Turkish-German Gynecological Association
سال: 2018
ISSN: 1309-0399,1309-0380
DOI: 10.4274/jtgga.2017.0090