Wilms' tumour (nephroblastoma) is the most common renal tumour in children. Wilms' tumour in adults is extremely rare and has a poorer.
Epithelial and stromal kinds represent intermediate risk tumors. Pathological diagnosis of adult nephroblastoma is based on criteria developed.
Wilms' tumor presents a diagnostic problem due to its rare occurrence in adults. Most of the cases of adult Wilms' tumor are diagnosed.
Rare, prognosis considered poor in past but now overall survival is 83% (J Clin Oncol 2004;22:4500); Reports showing worse overall survival compared to.