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Four Breast Changes You Might Notice That Aren’t Related to Cancer

Your breasts are made up of glands, fat, and fibrous tissue. Each breast has 15-20 sections called lobes and each lobe has many smaller lobules, which end in tiny glands that produce milk. Breasts respond to changes in the levels of estrogen and progesterone monthly during your menstrual cycle, and also during pregnancy, breastfeeding, and menopause. […]

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