Sex Cord-Stromal (Gonadal Stromal) Tumors of the Testis: A Report of 5 Cases

Abstract
Sex cord stromal (gonadal stromal) tumors of the testis account for < 4% of testicular tumors. They Leydig cell tumor in a child may produce isosexual virilization. In the adult it may have no endocrine manifestation, or gynecomastia, and decrease in libido may result from production of estrogens. Sertoli tumors and granulosa cell tumors are rare.