1. Urology Department, IRYCIS (Institute of Biosanitary Research of the Ramon y Cajal Hospital), Crta Colmenar Viejo, Km 9, 100, 28034 Madrid, Spain
2. Plastic Surgery Department, IRYCIS (Institute of Biosanitary Research of the Ramon y Cajal Hospital), Crta Colmenar Viejo, Km 9, 100, 28034 Madrid, Spain
3. Anatomic Pathology Department, IRYCIS (Institute of Biosanitary Research of the Ramon y Cajal Hospital), Crta Colmenar Viejo, Km 9, 100, 28034 Madrid, Spain