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.

An armpit lump—or axillary lump—can occur as a symptom of many conditions that range from harmless to serious. It is often the result of an enlarged lymph node. While an armpit lump is a ...

Less commonly, the pain—referred to as axillary pain—may be due to an autoimmune or arterial disease, nerve compression, and ...

Armpit rashes are common in summer and require a combination of remedies and treatments Here’s what an expert has to say ...

the swelling can become so severe that the arm clearly interferes with everyday life, both at work and at leisure. Lymphedema can be treated with surgical options including liposuction, lymphatic ...

A study has shown that lymph node transfer is a viable treatment for the swelling in the affected limb, a condition known as lymphedema, after breast cancer surgery. However, an effective drug to ...