Gynaecology & Obstetrics Abnormal rise of HCG in a female of reproductive age group may indicate the following malignancy: A Choriocarcinoma B Colon carcinoma C Serous cystadenoma D Teratoma 💡 Explanation Abnormal rise of HCG in a female of reproductive age group may indicate the following malignancy: ✓ Correct Answer: A. Choriocarcinoma