Gynaecology & Obstetrics Which of the following is not true regarding endodermal sinus tumor? A Unilateral in 100% of cases B Schiller Duval body is the characteristic histological feature C It produces hCG which is a useful tumor marker D Surgical staging and unilateral salpingo-oophorectomy is generally the treatment of choice 💡 Explanation Which of the following is not true regarding endodermal sinus tumor? ✓ Correct Answer: C. It produces hCG which is a useful tumor marker