患者周某,男性,50岁。以腹部包块(性质待查)收住我院。经各种检查,临床初步诊断为左肾巨大积水。于1984年2月28日在全麻下行腹膜后探查术,发现为左侧双肾、双输尿管,双输尿管盲端和左下肾输尿管瓣膜。行切除术,术后第十二天痊愈出院。标本所见:标本重554g,左肾分上下两个:上肾5.O×3.5×1.5cm,呈长条形,肾盂 Patients Zhou, male, 50 years old. To the abdomen mass (nature to be checked) admitted to our hospital. After a variety of tests, a preliminary clinical diagnosis of a huge left kidney water. On February 28, 1984 under general anesthesia underwent retroperitoneal exploration and found that the left renal, double ureter, double ureter blind end and the lower left kidney valve. Line resection, after the first 12 days cured. Specimens seen: Specimens weight 554g, the left kidney points up and down two: the kidney 5. O × 3.5 × 1.5cm, was elongated, renal pelvis