患儿 ,男 ,2岁 6个月。左侧阴囊可复性包块 2年入院。体格检查 :阴茎无异常 ,右侧阴囊未扪及睾丸 ,左侧阴囊可扪及6cm× 7cm× 7cm大小包块 ,可还纳腹腔。表皮无红肿、无压痛、透光试验阳性、左侧睾丸可扪及 ,大小约 1 .5cm× 1 .5cm。患者一年前在外院诊断右侧隐睾 ,并作右侧 Children, male, 2 years and 6 months. Left scrotum reusable mass 2 years admitted. Physical examination: no abnormalities in the penis, the right scrotum is not palpable testicles, the left scrotum palpable and 6cm × 7cm × 7cm size of the mass, but also the abdomen. No swelling of the epidermis, no tenderness, positive translucent test, palpable left testes, the size of about 1 .5cm × 1 .5cm. The patient diagnosed right cryptorchidism in the hospital a year ago and made the right side