Commentary on Chemotherapy as an alternative to radiotherapy in the treatment of stage IIa and IIb testicular seminoma: A Spanish germ cell cancer group study: Garci-del-Muro X, Maroto P, Guma J, Sastre J, Brea ML, Arranz JA, Lainez N, Soto de Prado D, Aparicio J, Piulats JM, Perez X, Germa-Lluch JR, Genitourinary Tumors and Sarcoma Unit, Department of Medical Oncology, Institut Català d'Oncologia L'Hospitalet, Barcelona, Spain