Axillary lymphadenopathy occurs when your underarm (axilla) lymph nodes grow larger in size. It typically resolves on its own, but may sometimes occur with more serious causes. Finding a lump or ...

Painful armpit lumps are often due to a swollen axillary lymph node under the armpit. This is usually a sign that the body is fighting an infection, but it can sometimes indicate cancer. Cysts and ...

Armpit fat is common for people of all sizes. Tight tops or bras can make underarm folds look more noticeable. Common causes include genetics, weight gain, and hormone changes, but sometimes it can be ...