放射学诊断拾零──关于泌尿系肿瘤陈凡，程家文△恶性肾肿瘤约占全部恶性肿瘤的２％。有关文献报告腺癌在肾恶性肿瘤中占８３％，肾盂癌占８％，Ｗｉｌｍ＇ｓ瘤占６％，其他恶性肿瘤占３％。△在肾腺癌中５％为多中心性（多灶性），１％～２％为两侧性，患ｖｏｎＨｉｐｐ... Radiological diagnosis picked up ─ ─ on the urinary tract tumors Chen, Cheng K Man △ malignant renal tumors account for about 2% of all malignant tumors. The literature reports that adenocarcinoma accounted for 83% of renal cancer, renal pelvis cancer accounted for 8%, Wilm’s tumor accounted for 6%, other malignant tumors accounted for 3%. △ 5% of renal adenocarcinoma is multicentric (multifocal), 1% ~ 2% is bilateral, suffering from von Hipp ...