This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
Gestational trophoblastic neoplasia includes all except 
Select and explain. 
A. Complete hydatidiform mole, B. Invasive mole, C. Choriocarcinoma, D. Placental site trophoblastic tumor
A: Complete hydatidiform mole
Answer: A: Complete hydatidiform mole 
Explanation: The malignant forms of the gestational trophoblastic disease are termed gestational trophoblastic neoplasia (GTN). These include invasive mole, choriocarcinoma, placental site trophoblastic tumour, and epithelioid trophoblastic tumour.Reference: William's Obstetrics; 25th edition, chapter 20; Gestational trophoblastic diseases