睾丸性索间质瘤

定义 英文原文（暂无中文）

A group of rare tumors of testis comprising neoplasms of pure sex cord or pure stromal type, or neoplasms with admixtures of both components in various proportions and degree of differentiation. The tumors usually present as a painless testicular mass, although some may be associated with endocrine manifestations such as precocious puberty, gynecomastia, or erectile dysfunction. Malignant behavior is seen only in a small percentage of these tumors.

别名

睾丸性索间质肿瘤

基本事实

遗传方式

不适用

发病年龄

青少年期、成年期

患病率

<1 / 1 000 000（Europe）

外部标识与链接