Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

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 ...

Results of the RxPONDER and monarchE trials have informed systemic therapy recommendations for hormone receptor-positive (HR+), human epidermal growth factor receptor 2 (HER2)–negative breast cancer.

Strength training may be getting underdosed among women who undergo mastectomy or axillary lymph node dissection for breast ...

The shoulder plays a key role in the blood flow to the arms. The armpit and shoulder serve as the meeting place for the torso and arms, so major vessels close to the heart travel through these areas.