title: Ultrasound detection of bilateral Leydig cell tumors in palpable normal testes.
abstract: We report a case of synchronous, nonpalpable, bilateral Leydig cell tumors that were detected only by ultrasound evaluation and gonadal vein sampling for estradiol. A review of the diagnostic and management options for Leydig cell tumors is presented.
mesh_terms: D000328:Adult; D006801:Humans; D007984:Leydig Cell Tumor / Q000175:diagnosis*; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis*; D013736:Testicular Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography