This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
Incidence of choriocarcinoma is seen more after: 
Select and explain. 
A. Ectopic pregnancy, B. Spontaneous abortion, C. Normal delivery, D. Cesarean section
B: Spontaneous abortion
Answer: B: Spontaneous abortion 
Explanation: Ans. is 'b' i.e., Spontaneous abortion * Among all the cases of choriocarcinoma:# 50% develop following a hydatidiform mole#' 25% develop following an abortion# 20% develop following a full-term pregnancy and 5% develop following an ectopic pregnancy* As vesicular mole is not in the options, abortion is the answer.