This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2018, Subject name: Gynaecology & Obstetrics
Snow storm appearance is seen in 
Select and explain. 
A. Ectopic pregnancy, B. Molar pregnancy, C. Incomplete aboion, D. Heterotopic pregnancy
B: Molar pregnancy
Answer: B: Molar pregnancy 
Explanation: Molar pregnancy is an abnormal form of pregnancy in which non - ble feilized egg implants in the uterus and will fill to come to term a molar pregnancy. It Is a gestational trophoblastic disease which grow into a mass in the uterus that has swollen villi on ultrasound mole resemble a bunch of grapes or snow - storm. There is increased trophoblast proliferation and enlarging of the chronic villi.