Renal cell carcinoma is extremely rare in children.A case is reported here of renal cell carcinoma in a seven-year-old boy whose clinical manifestations were fever and right loin pain.

• 摘要肾细胞癌在儿童时期是极罕见的肿瘤，在此报告一位7岁的男孩，开始表现症状是发烧和右腰疼痛。