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Learn more information about breast cancer, such as where it starts in the breast, how and where it spreads, and the common types.
Sep 25, 2023 · Breast cancer is when breast cells mutate and become cancerous cells that multiply and form tumors. Breast cancer typically affects women and people assigned female at birth (AFAB) age 50 and older, but it can also affect men and people assigned male at birth (AMAB), as well as younger women.
Feb 10, 2024 · Breast cancer is a kind of cancer that begins as a growth of cells in the breast tissue. After skin cancer, breast cancer is the most common cancer diagnosed in women in the United States. But breast cancer doesn't just happen in women.
Breast cancer is a disease in which abnormal breast cells grow out of control and form tumours. If left unchecked, the tumours can spread throughout the body and become fatal. Breast cancer cells begin inside the milk ducts and/or the milk-producing lobules of the breast.
Breast cancer is a cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, milk rejection, fluid coming from the nipple, a newly inverted nipple, or a red or scaly patch of skin.
Dec 6, 2022 · Breast cancer types: What your type means. Not all breast cancers are the same. Understand what type of breast cancer you have and how it differs from other types of breast cancer. By Mayo Clinic Staff.
Breast cancer cells are abnormal breast cells that grow and multiply unchecked, creating a tumor. Learn more about what breast cancer is and what causes it.
Dec 21, 2023 · Breast cancer occurs when cells in the breast divide and grow without their normal control. Tumors in the breast tend to grow slowly. By the time a lump is large enough to feel, it may have been growing for as long as 10 years. Some tumors are aggressive and grow much faster.
Feb 22, 2024 · Key points. Breast cancer is a disease in which cells in the breast grow out of control. There are different kinds of breast cancer. What it is. A breast is made up of three main parts: lobules, ducts, and connective tissue. The lobules are the glands that produce milk. The ducts are tubes that carry milk to the nipple.
Overview. Breast cancer is the second most common cancer in women after skin cancer. Mammograms can detect breast cancer early, possibly before it has spread. Explore the links on this page to learn more about breast cancer prevention, screening, treatment, statistics, research, clinical trials, and more. Treatment.
