Gynaecology & Obstetrics Criteria for diagnosis of gestational trophoblastic neoplasia includes all except A Plateau of serum β-hcG levels for 4 measurements during a period of 3 weeks B Rise in serum β-hcG levels > 10% during 3 weekly consecutive measurement C Serum β-hcG levels remain detectable for 3 months only D Histological evidence of choriocarcinoma 💡 Explanation Criteria for diagnosis of gestational trophoblastic neoplasia includes all except ✓ Correct Answer: C. Serum β-hcG levels remain detectable for 3 months only