Efthimiou, I.; Mamoulakis, C.; Papageorgiou, G.; Kazoulis, S.; Prevedorou, D.; Kontogiorgos, G.; Christoulakis, I. Unilateral Malignant Leydig Cell Tumor of Testis in a Patient With Contralateral Cryptorchidism. Urol J 2009, 6, 60-62.