Two cases of perivascular epithelioid cell tumor of the uterus: clinical, radiological and pathological diagnostic challenge
نویسندگان
چکیده
منابع مشابه
Two cases of perivascular epithelioid cell tumor of the uterus: clinical, radiological and pathological diagnostic challenge
BACKGROUND Perivascular epithelioid cell tumor (PEComa) is a rare subtype of mesenchymal origin tumor composed of epithelioid cells which exhibits immunohistochemical co-expressions of melanocytic markers and smooth muscle markers. CASE PRESENTATION In the first case, malignant uterine PEComa with vaginal and multiple lung metastasis was misdiagnosed preoperatively as uterine leiomyosarcoma d...
متن کاملMalignant perivascular epithelioid cell tumor of the uterus
Perivascular epithelioid cell tumors (PEComas) are a rare collection of tumors arising in a wide array of anatomic locations and characterized by a myomelanocytic phenotype. PEComas which occur in non-classic anatomic distributions are known as perivascular epithelioid cell tumor-not otherwise specified (PEComa-NOS), and one of the most common primary sites for PEComa-NOS is the uterus. The ris...
متن کاملPerivascular epithelioid cell tumor of the uterus: Report of two cases and mini-review of the literature
INTRODUCTION Perivascular Epithelioid Cell tumor (PEComa) is a rare neoplasm of mesenchymal origin, with the uterus being the most common site of appearance, regarding the female genital tract. CASE REPORT We present two cases of PEComas of the uterus in patients aged 57 and 42-years-old, presented to our department with palpable abdominal masses and abnormal vaginal bleeding. During follow u...
متن کاملRadiological findings of two neoplasms with perivascular epithelioid cell differentiation
Perivascular epithelioid cell tumors (PEComas) constitute a rare subset of mesenchymal neoplasms classified by the World Health Organization in 2002. We present two cases of PEComas; the first is a cervical PEComa in a 35-year-old woman with no known past medical history who presented with a palpable pelvic mass; the second is an adnexal PEComa in a 39-year-old woman with a history of colitis w...
متن کاملHepatic perivascular epithelioid cell tumor
RATIONAL Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal neoplasm which expresses both myogenic and melanocytic markers. PEComas are found in a variety locations in the body, but up to now only approximately 30 cases about hepatic perivascular epithelioid cell tumor are reported in English language worldwide. PATIENT CONCERNS A 32-year-old woman was admitted in our hospital...
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ژورنال
عنوان ژورنال: European Journal of Medical Research
سال: 2017
ISSN: 2047-783X
DOI: 10.1186/s40001-017-0248-y