原发性附睾肿瘤十分罕见。1951年Longo、McDonald 和 Thompson 温习了世界文献,仅发现134例确诊的病例。附睾肿瘤绝大多数是良性的,其中以腺瘤状肿瘤(adenomatoid tumor)为多见。其次是附睾平滑肌瘤,至1951年止,文献上共有14例报道。其体积可自胡桃到橘柑大小,通常合并有阴囊水囊肿,病程往往较长,肿块呈坚 Primary epididymal tumors are rare. In 1951 Longo, McDonald and Thompson reviewed the world literature and found only 134 confirmed cases. The vast majority of epididymal tumors are benign, of which adenomatoid tumors are more common. Followed by epididymitis leiomyoma, until 1951, a total of 14 cases reported in the literature. Its size can be from walnut to tangerine citrus size, usually with scrotal water cyst, the course of the disease is often longer, the mass was firm