testicular granulosa cell tumor (MONDO_0003395) is a rare sex cord-stromal tumor that arises from the testis. It is characterized by the presence of granulosa-like cells and Call-Exner bodies. There are two variants described, the adult and the juvenile. Also known as: granulosa cell tumor of testis, granulosa cell tumour of testis, testis granulosa cell tumor, testis granulosa cell tumour.