text: Chemotherapy is the mainstay of treatment for<unk>  seminoma. Surgery may be indicated if seminoma recurs more than 2 years after the primary cancer was treated. External beam radiation therapy for<unk>  seminoma may be used if the cancer recurs during active surveillance or after chemotherapy with carboplatin.
option_0: Seminoma medical therapy treatment - recurrent
option_1: Seminoma medical therapy treatment - stage III
option_2: Seminoma medical therapy treatment - stage II
option_3: Seminoma medical therapy treatment - stage I
option_4: Seminoma other diagnostic studies
option_5: Germinoma other diagnostic studies
option_6: Seminoma risk factors
option_7: Germinoma other imaging findings