text: <unk>  must be differentiated from other diseases that cause testicular mass, such as non<unk> tous germ cell tumor, sex cord tumors, focal orchitis, focal intratesticular hemorrhage, testicular torsion, tuberculosis, and polyorchidism.
option_0: Seminoma differential diagnosis
option_1: Gonadoblastoma differential diagnosis
option_2: Germinoma differential diagnosis
option_3: Seminoma other diagnostic studies
option_4: Prolactinoma differential diagnosis
option_5: Germinoma other imaging findings
option_6: Endometriosis differential diagnosis
option_7: Seminoma risk factors