Alkaline phosphatase is a tumor marker of which tumor-: (A) Seminoma, (B) Embryonal carcinoma, (C) Yolk sac tumor, (D) Embryonal sinus tumor
Answer is A. Seminoma-a germ cell of testes. Blood test reveals the presence of placental alp. It is a tumour marker in seminoma and ovarian cancers. It&;s level increases as the tumour burden increases.