Tumor size and prognosis in patients with Wilms tumor oleh Valentina Oliveira Provenzi, Rafael Fabiano Machado Rosa, Rosana Cardoso Manique Rosa, Adriana Vial Roehe, Pedro Paulo Albino dos Santos, Fabrízia Rennó Sodero Faulhaber, Ceres Andréia Vieira de Oliveira, Paulo Ricardo Gazzola Zen