<prompt> Factors that protect against endometrial cancerObesitySmokingNulliparityDiabetes  <response>: Factors that increaseendometrial cancerriskFactors that protectagainst endometrialcancerObesityHysterectomyDiabetesCombined oral contraceptive pillNulliparityProgestin - basedContraceptives, including injectablesLate menopause 52 yearsIntrauterine device, including Cu-IUD and LNG-IUSUnopposed oestrogentherapyPregnancyTamoxifen therapySmokingFamily history ofcolorectal andendometrial cancer 