[Malignant kidney tumors in children]

The authors have examined 92 children with renal tumors. The treatment for Wilms tumor should be combined: preoperative irradiation, nephrectomy, postoperative irradiation. Late results were studied in 48 patients. 16 patients (33.3%) are living without the recurrence and metastases for over two years, including 4 over 5 years.