Testicular tumor markers were negative.Simple inguinal orchiectomy was performed and the dermoid cyst was confirmed pathologically.We discuss the pathogenesis, diagnosis, and treatment. (J Urol R.O.C.

• 后进行鼠蹊部高位睪丸切除术，预后良好，而病理报告为睪丸的皮脂腺囊肿，我们对其致病机转、诊断及治加以讨论。