<prompt> Women receiving oestrogen therapy have an increased risk of developing all of the following cancers, except?Breast cancerEndometrial carcinomaCarcinoma of gall bladderHepatocellular carcinoma  <response>: Ans. is c i.e., Carcinoma of gall bladder o Carcinoma gall bladder is not an adverse effect of estrogen therapy. Other three cancers can occur on estrogen therapy. 