<prompt> All are true about estrogen EXCEPT:Causes cholestasisUsed in treatment of gynecomastiaUsed in HRTIncreased risk of breast cancer  <response>: ANSWER: B Used in treatment of gynecomastiaREF: Harrisons 18th ed chapter 346, KDT 3d1 edition page 276Estrogen receptor antagonists are used in the treatment of gynecomastia not estrogenAdverse effects of Estrogen:Suppression of libido and gynecomastiaFusion of epiphysesEndometrial carcinomaIncreased incidence of breast cancerIncreased incidence of cholestasis and gall stonesIncreased chances of thromboembolism 