This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hydatidiform Mole - Molar Pregnancy, Subject name: Gynaecology & Obstetrics
Partial mole is - 
Select and explain. 
A. 46XY, B. 46XX, C. 69XXY, D. 23X
C: 69XXY
Answer: C: 69XXY 
Explanation: Ans. is 'c' i.e., 69XXY Important features of complete and partial molesFeaturesComplete molePartial moleo Embryo / fetuso Absento Presento Hydrophic degeneration of villio Prominent & diffuseo Variable and focalo Trophoblastic hyperplasiao Diffuseo Focalo Uterine sizeo More than date (30-60%)o Less than dateo Theca lutein cysto Common (25-50%)o Uncommono Karyotypeo 46 XX (85%), paternal in origino Triploidy (90%), diploid (10%)o Beta HCGo High (> 50,000)o Slight deviation (< 50,000)o Classic clinical symptomso Commono Rareo Risk of persistent GTDo 20%o < 5%