输尿管巨大淋巴管瘤较罕见 ,我院遇到 1例 ,现报告如下。女性 ,71岁。 1989-0 9月无意中发现下腹部有一肿块 ,逐渐增大 ,伴有尿频。 1996 -0 8月入院 ,查体心肺正常 ,下腹部明显膨隆 ,并可触及巨大囊性肿块 ,表面光滑 ,无压痛 ,活动度差。Ｂ超检查示 :下腹部可探及 2 0ｃｍ× 1 Large ureteral malignant ureter is rare, our hospital encountered a case, are as follows. Female, 71 years old. 1989-0 September accidentally found in the lower abdomen had a lump, gradually increased, accompanied by frequent urination. 1996 -08 months admission, physical examination of normal heart and lungs, lower abdomen obvious bulging, and can reach a huge cystic mass, smooth surface, no tenderness, poor activity. B-ultrasound showed: lower abdomen can be detected and 20cm × 1