has characteristic has characteristic Adult onset testicular granulosa cell tumor adult type testicular granulosa cell tumor https://www.malacards.org/card/adult_type_testicular_granulosa_cell_tumor UMLS:C1515284 MONDO:0004548 GARD:0024062 DOID:8394 MEDGEN:272840 A rare sex cord-stromal tumor that arises from the testis in adults. Gynecomastia is present in approximately a quarter of the patients. Several morphologic patterns have been identified and include insular, gyriform, trabecular, pseudosarcomatous, and solid. Metastases occur in approximately twenty percent of the cases. adult testicular granulosa cell tumour adult testicular granulosa cell tumor NCIT:C39946 adult type testicular granulosa cell tumor