<prompt> Which of the following is associated with hydatidiform mole -Follicular cystTheca lutein cystOvarian adenomaPseudocyst ovary  <response>: Ans. is b Theca lutein cyst Ref. Chandrasoma Tylor, 3e, p 765.Theca lutein cysts are multiple cysts occurring in patients with trophoblastic neoplasm that secrete human chorionic gonadotropin.It occurs due to luteinization of follicles cells of the ovary by the HCG.It regresses spontaneously on the removal of tumour. 