Studies have shown an association between alcohol consumption and an increased risk of breast cancer. For the majority of women, fibrocystic changes are not associated with an increased risk of breast cancer. Results have largely shown that oral contraceptive use slightly increases breast cancer risk. No increased risk is associated with taking birth controls pills 10 years after stopping them. Obesity itself is not a risk factor.
Weight gain is a much greater risk factor, especially if the weight gain occurs after menopause.
Monthly breast self-examination beginning by age 20. Become familiar with the normal look and feel of your breasts. If ANY change occurs, you should have a clinical breast examination by a trained medical professional. Clinical breast examination by a medical professional at least every 3 years beginning at age 20, and annually after 40. 3. Annual screening mammography for women by age 40.