Question: What are the different parts of the breast, and where in the breast does cancer usually occur? Answer: The breast is really made as a milk factory; its job is to make milk and feed the young. And it has lobules that make the milk and ducts that carry the milk to the nipple. If you think about a branch of a tree, the lobules are like the leaves and the duct is like the branches. They all, ducts, coalesce in the nipple and come out in openings to release the milk. Breast cancer starts in the lining of the milk ducts, so all breast cancer starts in the lining of the milk ducts.
A Comprehensive Guide to Breast Cancer
Where In the Breast Does Cancer Occur? - ABC News
Where In the Breast Does Cancer Usually Occur?
Some of the things you may be wondering about include:. The spread of breast cancer is important as it is responsible for most deaths from the disease. The bones are the most common site of metastases, followed by the lungs and liver, though spread to the brain and many more regions may occur. Let's take a look at common sites of metastases, how these can vary with the different types of breast cancer, and more.
Breast cancer is the most common cancer in women in the United States. About 1 in 8 women will get breast cancer during her life. Although breast cancer mostly occurs among older women, in rare cases breast cancer does affect women under the age of Learning what factors increase your chance of getting breast cancer is an important first step in assessing your risk.