Which of the following has a normal level of alpha fetoprotein value in serum?: (A) Ovarian dysgerminoma, (B) Hepatoblastoma, (C) Embroynal carcinoma, (D) Yolk sac tumours
Answer is A. Alp is used as serum tumour marker in some conditions . Ref - harrison's internal medicine 20e p441 , Davidson's medicine 23e p1324