原发性附睾肿瘤为阴囊内最少见的肿瘤，绝大多数病例术前均误诊。我院自１９８０年１月～１９９５年９月共收治１２例。现将诊治中的体会报告如下。临床资料本组１２例，左侧８例，右侧４例。年龄１７～５３岁，平均３２６岁。病程２个月～８年。４例为无意中偶然发现，... Primary epididymal tumor is the most common scrotal tumor, the vast majority of cases were misdiagnosed before surgery. Our hospital from January 1980 to September 1995 were treated 12 cases. Now the diagnosis and treatment of the report are as follows. Clinical data of this group of 12 patients, 8 cases on the left and 4 cases on the right. Age 17 ~ 53 years old, average 32.6 years old. Course of 2 months to 8 years. 4 cases accidentally discovered by accident, ...