Gynaecology & Obstetrics Tumor marker most helpful in follow up of a case of Epithelial carcinoma of ovary is : A CA - 125 B Serum Alpha Fetoprotein C Serum human chorionic gonadotropin D Human Placental Lactogen 💡 Explanation Tumor marker most helpful in follow up of a case of Epithelial carcinoma of ovary is : ✓ Correct Answer: A. CA - 125