肾盂癌致巨大肾积水罕见,我们遇到三例,报告如下: 【例1】女,65岁,因左腹包块一年入院。三年前行右乳腺癌根治手术。查体:一般情况好,左腹巨大包块,下入盆腔,将左膈肌上推一个肋间,向右超过中线10Cm,边缘清,较光滑,质软韧程度不等。腹平片未见钙化影;IVP左肾不显影,右肾轻度积水; Renal pelvis cancer caused by huge hydronephrosis rare, we encountered three cases, the report is as follows: [Example 1] Female, 65 years old, due to left abdominal mass one year admission. Three years ago, the right radical breast cancer surgery. Physical examination: the general situation is good, a huge left lumbar mass, into the pelvic cavity, the left diaphragm pushed up an intercostal, right over the midline 10Cm, clear edge, smooth, soft and tough degrees. Abdominal plain film no calcification; IVP left kidney does not develop, mild hydronephrosis;