<prompt> Risk factor for endometrial carcinoma isSmokingObesityInfeilityTamoxifen  <response>: Risk factors for this type of carcinomainclude 1 obesity, 2 diabetes, 3 hypeension 4 infeility, 5 exposure to unopposed estrogen Many of these risk factors result in increased estrogenic stimulation of the endometrium and are associated with endometrial hyperplasia. ref : Robbins Basic Pathology, 9E,page-692 