Leydig Cell Tumor

Interstitial Cell Tumors; Tumor, Interstitial Cell; Tumor, Leydig Cell; Tumors, Interstitial Cell
Gonadal interstitial or stromal cell neoplasm composed of only LEYDIG CELLS. These tumors may produce one or more of the steroid hormones such as ANDROGENS; ESTROGENS; and CORTICOSTEROIDS. Clinical symptoms include testicular swelling, GYNECOMASTIA, sexual precocity in children, or virilization (VIRILISM) in females.