RATIONALE To determine the outcome of patients with nephroblastoma in a South African hospital. OBJECTIVE To determine if there is a difference in the outcome of patients with nephroblastoma comparing two treatment protocols SIOP (Société International D'Oncologie Pédiatrique Protocol) versus NWTS (National Wilms' Tumour Study Protocol). METHODS AND RESULTS A retrospective audit of 25 years...

The risk of metabolic late effects after childhood cancer, such as obesity, hypertension, and diabetes, can be positively influenced by a healthy lifestyle with sufficient physical activity. Nevertheless, studies on physical activity in adult survivors of childhood cancer are scarce and involve different and often nonvalidated questionnaires. We used the Short QUestionnaire to ASsess Health-enh...

BACKGROUND The most common renal tumors in adults is renal cell carcinoma. Wilms' tumor in subjects older than 16 years is rare; only 3% of Wilms' tumors are reported in adults, which explain the difficulties in diagnosis and treatment of this tumor entity in this age group. METHODS Patient with stage IV adult nephroblastoma with favorable histology was described, current treatment modalities...

An eleven-month old male F344/DuCrj (F344) rat was found dead and had right kidney mass at necropsy. Histopathologically, the mass was composed of nests of neoplastic stellate cells. At the center of the nests, neoplastic epithelial cells formed a tubular structure. In the fibrous connective tissue surrounding the nests, neoplastic cells with striations demonstrable by phosphotungstic acid hema...

In the International Society of Paediatric Oncology renal tumour trials, preoperative chemotherapy has been successfully applied with resulting reduction of tumour rupture and increased favourable stage distribution of nephroblastoma. Postoperative treatment includes chemotherapy and sometimes radiotherapy in a risk-adapted approach based on histological sub-classification and stage of the tumo...