卵巢性母细胞瘤,是跨越生殖细胞和性索——间胚叶两大系统的肿瘤。该肿瘤分泌甾体激素,因而患者常伴有内分泌症状。兹将我院1例性母细胞瘤报道如下。 病例:陈××,住院号18249,7周岁,6岁时乳房增大,不规则阴道流血两次。智力较差,食量大。检查:体格高大,相当13～14岁之儿童,体重65市斤,乳房发育,臀部如青春期少女,少量腋毛及阴毛. Ovarian blastoma is a tumor that spans two systems of germ cells and sex cord - mesoderm. The tumor secretes steroid hormones, so patients often have endocrine symptoms. Here is a report of 1 case of blastocyst in our hospital. Case: Chen × ×, hospital number 18249, 7 years old, 6-year-old breast enlargement, irregular vaginal bleeding twice. Poor intelligence, food intake. Check: tall, quite 13 to 14 years old children, weighing 65 catties, breast development, buttocks, such as adolescent girls, a small amount of armpit hair and pubic hair.