[Bilateral neuroblastoma. Study of 5 cases and review of the literature]

Five cases of bilateral nephroblastoma out of total of 99 cases have been observed during a period of 18 years at the Children's Hospital of Tunis (5%). The frequency of associated anomalies, the familial incidence, the young age of the patients are underlined. The main therapeutic modalities and prognosis are envisaged.