Nephroblastoma ( Wilms tumor) is one of the most common abdominal malignant solid tumor in childhood, which is derived from metanephric blastema. The tumor usually generated in the first seven years of childhood, especially from 1 to 3 years, rare in adult. 肾母细胞瘤又称Wilms瘤,它起源于后肾胚基,是儿童最常见的腹部恶性实体肿瘤之一,多数在出生后7岁以内发病,尤其多见于1-3岁儿童,罕见于成人。
Objective: Nephroblastoma ( wilms 'tumor) is one of the most common malignant solid tumor of childhood which is derived from metanephric blastema. It is the most common renal malignancy of childhood. 目的:肾母细胞瘤(Nephroblastoma),又称Wilm's瘤,是小儿最常见的泌尿系恶性肿瘤,约占小儿实体瘤的8%。