肾母细胞瘤为婴幼儿最常见的腹部恶性肿瘤 ,95 %～96 %发生于一侧肾脏 ,4.4%发生于双侧 ,影像学检查对其诊断有重要意义。我院 1986— 1999年期间收治 72例 ,本文通过对手术、病理证实为肾母细胞瘤的 72例进行回顾性分析 ,就其影像特征及各种检查的价值作一对照分析 ,以期提高 Nephroblastoma is the most common malignant tumor of the abdomen in infants and young children. 95% ~ 96% occur in one side of the kidney and 4.4% in two sides. Imaging diagnosis is of great significance for its diagnosis. 72 cases were treated in our hospital from 1986 to 1999. The retrospective analysis of 72 cases with nephroblastoma confirmed by surgery and pathology was made and a comparative analysis was made on the imaging features and the value of various examinations in order to improve