Rate of subsequent GTN in complete molar pregnancy?: (A) < 1 %, (B) 1-5 %, (C) 5-10 %, (D) 15-20 %
Answer is D. Complete moles have a 15 to 20 percent incidence of malignant sequelae, compared with 1 to 5 percent following paial moles.Reference: William's Obstetrics; 25th edition, chapter 20; Gestational trophoblastic diseases