卵巢无性细胞瘤较少见，来源于卵巢生殖细胞，与睾丸的精原细胞瘤同源，又称卵巢精源细胞瘤，好发于青春期和生育期，属中度恶性。卵巢无性细胞瘤对放、化疗均敏感，疗效佳。1材料与方法1．1一般资料t1985年至1998年我院共收治卵巢恶性肿瘤1065例，卵巢无性细胞瘤19 Ovarian seminoma is rare, from ovarian germ cells, and testicular seminoma homologous, also known as ovarian sperm cell tumor, occurs in adolescence and growth period, is a moderate malignant. Ovarian dysgerminoma on radiotherapy and chemotherapy are sensitive, good effect. 1 Materials and Methods 1.1 General Information 1985-1988 our hospital received a total of 1065 cases of ovarian cancer, ovarian dysgerminoma 19