Unilateral Malignant Leydig Cell Tumor of Testis in a Patient With Contralateral Cryptorchidism - Efthimiou, Ioannis; Mamoulakis, Charalampos; Papageorgiou, George; Kazoulis, Sabbas; Prevedorou, Despina; Kontogiorgos, George; Christoulakis, Ioannis (Urology Journal, 2009)