An armpit lump—or axillary lump—can occur as a symptom of many conditions that range from harmless to serious. It is often ...

A breast cancer specialist said that there are two easy-to-miss body parts to check for breast cancer. Squeeze the nipple and check the armpit for lumps during self-examination, Dr. Marleen Meyers ...

Breast cancer that has spread to lymph nodes may be treated more aggressively than localized cancer, because it has a greater potential to travel to other parts of the body. You have thousands of ...

When women undergo breast imaging shortly after receiving a COVID-19 vaccine in the arm, their tests may show swollen lymph nodes in the armpit area. Radiologists say that this is usually a normal ...