病例:男,21岁。左侧阴囊内肿物8年,增长缓慢,无疼痛,肿物大小与体位、腹压增加无关。既往无结核病史。检查:腹平坦,无腹肌紧张,全腹无压痛及反跳痛,于肋下未触及肝脾。双侧腹股沟无包块及压痛,双肾区无叩痛。阴茎大小及形态正常。左侧阴囊明显肿大。于左睾丸外侧面上端与精索之间可触及一卵圆形实质性肿物,约5cm×3cm×3cm,边缘光滑,质中等,触 Case: Male, 21 years old. Left scrotum within the tumor for 8 years, slow growth, no pain, tumor size and position, abdominal pressure has nothing to do. No past history of tuberculosis. Check: flat belly, no abdominal muscle tension, no abdominal tenderness and rebound tenderness, in the ribs did not touch the liver and spleen. Both sides of the groin without mass and tenderness, no percussion pain in the kidney area. Penis size and shape normal. Left scrotum was significantly enlarged. In the left side of the lateral testicular spermatic cord between the upper reach of an oval substantive mass, about 5cm × 3cm × 3cm, smooth edges, medium quality, touch