A Case of Vulvar Schwannoma
作者:
Yoshiki Yamashita,
Takashi Yamada,
Ken Ueki,
Minoru Ueki,
Osamu Sugimoto,
期刊:
Journal of Obstetrics and Gynaecology Research
(WILEY Available online 1996)
卷期:
Volume 22,
issue 1
页码: 31-34
ISSN:1341-8076
年代: 1996
DOI:10.1111/j.1447-0756.1996.tb00932.x
出版商: Blackwell Publishing Ltd
关键词: vulvar schwannoma;Desmin;S‐100;Antoni
数据来源: WILEY
摘要:
AbstractSchwannoma is generally a solitary, nodular, benign tumor of a peripheral nerve sheath, and it rarely affects the external female genitalia. Its most‐common locations are the head, neck, upper and lower extremities, posterior mediastinum, and retroperitoneum. We treated a 29‐year‐old woman with a vulvar schwannoma. A tumor of 2.5 cm in diameter was resected for treatment and biopsy. It was a capsulate tumor with a smooth surface, and was elastic in consistency. A histological examination revealed a swirling pattern with some palisading of spindle‐shaped cells in H.E. stains. Immunohistochemical studies showed the tumor to be positive for S‐100 protein and negative for desmin. As a result, the mass proved to be schwannoma originating from
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