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Anatomy of the Breasts Each breast has 15 to 20 sections, called lobes. They are arranged like the petals of a daisy. Each lobe has many smaller structures called lobules. These end in dozens of tiny bulbs that can make milk. The lobes, lobules, and bulbs are all linked by thin

Breast Self-Awareness Your breasts change as you go through different stages of your life. It's important to learn what is normal for your breasts. This is called breast self-awareness. The key to breast self-awareness is knowing how your breasts normally look and feel. This

Breast Cancer: Diagnosis How is breast cancer diagnosed? If your health care provider thinks you might have breast cancer, you will need certain exams and tests to make sure. Diagnosing breast cancer starts with your provider asking you questions. They will ask about your health

Frequently Asked Questions: Mammograms What are the benefits of screening mammography? Today's high-quality screening mammogram is the best tool available to detect breast cancer before lumps can be felt or symptoms appear. You have a better chance of surviving breast cancer if

Normal Breast Development and Changes What is normal breast development? Breast development is a vital part of a woman’s reproduction. Breast development happens in certain stages during a woman's life: first before birth, again at puberty, and later during the childbearing years

Breast Health: Preventive Care Breast self-awareness Finding breast cancer early is the main goal of routine breast care. That's why it's so important to follow a plan for preventive care. Finding problems early gives you the best chance of successful treatment. Routine care can

Atherosclerosis What is atherosclerosis? Atherosclerosis is thickening of the walls of the arteries. It is also known as hardening of the arteries. It is caused by a buildup of plaque in the inner lining of an artery. Plaque is made up of deposits of fatty substances, cholesterol

Components of Food If you are trying to make heart-healthy changes to your lifestyle and diet, it's helpful to know some basics about nutrition, starting with the components of food. Facts about calories You need enough calories to give you energy, but no more than you can burn

Coronary Heart Disease What is coronary heart disease? Coronary heart disease happens when the innermost layer of the coronary arteries becomes inflamed and narrowed. This is caused by a buildup of fatty deposits called plaque. These deposits may start in childhood and continue

Diet to Help Prevent Heart Disease Eating a healthy diet can help prevent a number of problems, such as high cholesterol and heart disease. But knowing exactly what a healthy diet looks like can be a challenge. The USDA and the U.S. Department of Health teamed up to create an