“…Neoplasms of the testis account for approximately 1–1.5% of all cancers among men. Furthermore, the rarest subset of these rare neoplasms belongs to the stromal tumors of the sex cord, which correspond to just 4% of all testicular cancers [1] . Among the testicular stromal tumors, Leydig cell tumors (LCTs) are the most common form, accounting for approximately 75% to 80% [2] , and overall they account for 1–3% among all testicular tumors in adults.…”