Their location outside the abdomen ensures that ... Situated between seminiferous tubules are Leydig cells that secrete testosterone crucial to the development of sperm cells.

Leydig cell tumours (LCT) are rare sex-cord gonadal tumours that account for less than 5% of testicular neoplasms. They are ...

Sexual precocity and a testicular mass can result from a Leydig cell tumor or from simple virilizing CAH with adrenal rests in the testes. These diagnoses are usually distinguished by very high ...