نتایج جستجو برای: perivascular epithelioid cell tumor pecoma
تعداد نتایج: 1921439 فیلتر نتایج به سال:
treatment strategies, an not yet been confirm PEComas arising in t Editor: Chun-xia Cao. Received: August 3, 2014; revised and accepted: December 3, 2014. From the Guangdong Institute of Gastroenterology and the Sixth Affiliated Hospital, (BL, CW, JZ, MS, XZ, SS, JW, HL); Guangdong Key Laboratory of Colorectal and Pelvic Floor Diseases, (BL, CW, JZ, MS, XZ, JW, HL); Institute of Human Virology,...
BACKGROUND In the ovary, sarcomatoid carcinoma has been reported only as mural nodules in epithelial malignant or borderline serous or mucinous cystic neoplasms, and in teratomas. In this paper we report a rare case of a solid sarcomatoid carcinoma of the ovary, without accompanying component of giant cells, pleomorphic cells, or glandular and other epithelial structures. CASE PRESENTATION Th...
Purpose. Tumors of the perivascular epithelial cell tumor (PEComa), first described in 1992, represent a rare soft tissue neoplasm of varying malignant potential. Cases of PEComa have been previously described in a few somatic and visceral sites, most notably in the gastrointestinal tract, genitourinary tract, and one extremity case in the thigh. To date, most malignant cases of PEComa have bee...
Perivascular epithelioid cell neoplasms are a group of rare tumours reported in various organs under a variety of designations. Such tumours are of interest primarily because of the distinctive morphology of their cell population and their immunoreactivity with melanocytic and myoid markers. There is a strong association between perivascular epithelioid cell neoplasms and tuberous sclerosis com...
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