Medically reviewed by Marla Anderson, MD Cysts (fluid-filled tissue pockets), infections, and swollen lymph nodes commonly ...

Medically reviewed by Doru Paul, MD An armpit lump—or axillary lump—can occur as a symptom of many conditions that range from ...

People have been urged to lookout for an unusual sign in the armpit that could signal the UK’s most common cancer. According to experts, this symptom is one telltale sign of breast cancer.

Five weeks ago I found a pea sized lump in my left armpit. My doctor said it was probably the result of a viral infection, but agreed to refer me to the local breast clinic. Two weeks ago I found ...

Cancer Research UK identifies "a new lump" or "thickening" in the armpit as a symptom to watch out for, which can be caused by swollen lymph nodes. The charity explains that lymph glands are usually ...