Rare Skin Adnexal and Melanocytic Tumors Arising in Ovarian Mature Cystic Teratomas
نویسندگان
چکیده
منابع مشابه
Two cases of primary ovarian neuroblastoma arising from mature cystic teratomas☆
•Primary ovarian neuroblastomas are extremely rare and have poor prognoses.•This report provides results of the same combination therapy in two cases, which indicated its efficacy for ovarian neuroblastoma.
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INTRODUCTION Ovarian teratomas undergo the malignant transformation in 0.2-2% of cases. The behavior of malignancies in mature cystic teratomas (MCT) is determined by their phenotype and not their derivation from germ cells. We can recognize pure angiosarcomas or as a part of other tumors like malignant mixed Mullerian tumors and adenosarcomas. PRESENTATION OF CASE We present the first case o...
متن کاملMalignant melanoma arising in an ovarian mature cystic teratoma - a rare entity.
Mature cystic teratomas, also known as dermoid cysts, are composed of a mixture of tissues derived from all three germ layers and constitute about 20% of all ovarian neoplasms. However, malignant transformation in a mature cystic teratoma is an uncommon event occurring only in about 1.8% cases. A variety of tumours can arise within a mature cystic teratoma (most common being squamous cell carci...
متن کاملTrichoepithelioma Arising in an Ovarian Mature Cystic Teratoma
Here, we report an extremely rare case of trichoepithelioma (TE)-a benign epithelial tumor originating from the outer root sheath of a hair follicle-arising in an ovarian mature cystic teratoma (MCT) with fluorodeoxyglucose-positron emission tomography (FDG-PET) findings. A 48-year-old Japanese woman presented to our hospital for her annual follow-up of adenomyosis. Ultrasonography and magnetic...
متن کاملClinical experience in ovarian squamous cell carcinoma arising from mature cystic teratoma: A rare entity
OBJECTIVE We sought to investigate the clinicopathologic features of ovarian squamous cell carcinomas arising from mature cystic teratomas (MCT) and to report our clinical experience and lessons learned. METHODS From January 1993 to November 2012, a total of 6,260 women with ovarian MCT were surgically treated at Cheil General Hospital and Women's Healthcare Center. Among them, the cases with...
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ژورنال
عنوان ژورنال: International Journal of Gynecological Pathology
سال: 2016
ISSN: 0277-1691
DOI: 10.1097/pgp.0000000000000278