Cepellini, R. (1981) “Willms’ Tumor Propaated to the Inferior Vena Cava”, Cirugía del Uruguay, 51(1), pp. 85–87. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3289 (Accessed: 14 June 2026).