Torrisi S, Messina S, Caragliano V, Azzolina R, Di Guardo G
Chir Ital. 1979 Aug;31(4):579-87.
Starting from two recent observations of retroperitoneal tumors in the pediatric age group (a nephroblastoma and a ganglioneuroma), the authors illustrate the main characteristics of these malignancies and emphasize the difficulties often encountered in differential diagnosis.
从最近观察到的两例儿童腹膜后肿瘤（一例肾母细胞瘤和一例神经节神经瘤）出发，作者阐述了这些恶性肿瘤的主要特征，并强调了在鉴别诊断中经常遇到的困难。
