与正常人相比,长期血液透析病人肾细胞癌发生率增加。有关这类病人肾细胞癌CT表现的报道其少,本文报告4例。 4例患者年龄45—67岁(平均58岁),其中3例接受长期血液透析,一例为肾移植前接受长期血液透析(3.5～11年)。所有病例肾细胞癌经手术证实。4个病人均口服对比剂,3例还应用对静脉比剂CT检查发观所有病例均有肾广泛的继发性囊性 Compared with normal people, long-term hemodialysis patients with increased incidence of renal cell carcinoma. There are few reports of CT manifestations of these patients with renal cell carcinoma, this article reports 4 cases. Four patients aged 45-67 years (mean 58 years), 3 received long-term hemodialysis and one received long-term hemodialysis (3.5 to 11 years) prior to renal transplantation. All cases of renal cell carcinoma confirmed by surgery. 4 patients were oral contrast agent, 3 cases were also applied to the venous contrast agent CT examination of all cases of kidney have a wide range of secondary cystic renal