%0 Journal Article %T Unilateral Malignant Leydig Cell Tumor of Testis in a Patient With Contralateral Cryptorchidism %A Ioannis Efthimiou %A Charalampos Mamoulakis %A George Papageorgiou %A Sabbas Kazoulis %J Urology Journal %D 2009 %I Shaheed Beheshti University of Medical Sciences %U http://www.urologyjournal.org/index.php/uj/article/view/92