肾癌是常见的泌尿系统肿瘤,在我国的发病率仅次于膀胱肿瘤。肾细胞癌对放疗、化疗均不敏感,临床证实有效的治疗手段是手术切除,术后辅以α-干扰素进行免疫治疗。由于干扰素价格较为昂贵,国内应用人群相对较少。而且随着干扰素治疗剂量的增加,其治疗效果增强的同时毒副作用也有 Kidney cancer is a common urinary system tumor, the incidence in our country is second only to bladder cancer. Renal cell carcinoma is not sensitive to radiotherapy and chemotherapy. The clinically proven effective treatment is surgical excision. Postoperative IFN-α supplementation is used for immunotherapy. As the price of interferon is more expensive, the domestic population is relatively small. And with the increase in the dose of interferon treatment, the treatment effect is enhanced at the same time side effects