肾肿瘤在我国泌尿外科肿瘤中占第二位，仅次于膀胱肿瘤，大约占成人恶性肿瘤的２％～３％，但在小儿恶性肿瘤中达２０％，是儿科常见的恶性肿瘤之一。肾肿瘤原发类型有四种：（１）肾细胞癌，简称为肾癌，亦有称之为肾腺癌、透明细胞癌、Ｇｒａｗｉｔｚ肿瘤等。（２）肾母... Kidney neoplasms occupy the second place in urological tumors in our country, second only to bladder neoplasms, accounting for 2% -3% of adult malignant neoplasms, but up to 20% in pediatric malignant neoplasms, which is one of the most common malignant tumors in pediatrics . There are four primary types of renal tumors: (1) renal cell carcinoma, referred to as renal cancer, also known as renal cell carcinoma, clear cell carcinoma, Grawitz tumors. (2) kidney mother ...