Treatment of Wilms tumor according to SIOP 9 protocol in Casablanca, Morocco.

Background: Childhood Wilms tumor represents one of the challenge for pediatric oncologists in developing countries. We report the characteristics and treatment results of patients with Wilms tumor according to SIOP 9 protocol in Morocco.

Procedure: From January 1989 to December 2000, 86 children with Wilms tumor were admitted.