Pain under the left armpit may result from muscle damage or swollen lymph nodes due to an infection. However, it can also indicate a more serious problem, such as cancer or angina. The armpit is a ...

Cording — also known as axillary web syndrome (AWS) — often happens after your doctor removes lymph nodeds under your arm. A cord or web of cords can form under the skin on the inside of your arm. The ...

Medically reviewed by Doru Paul, MD Key Takeaways Swollen lymph nodes are often a sign that your body is fighting an infection.Autoimmune diseases can also cause lymph nodes to swell.Certain ...

If you’ve ever felt swelling on the side of your neck, you probably had swollen glands, also known as swollen lymph nodes. Doctors call it lymphadenopathy. Swollen lymph nodes are a sign that your ...

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 ...

Lymphedema is a problem that may occur after breast cancer surgery (with a sentinel node biopsy or axillary dissection) when lymph nodes are removed or treated with radiation therapy within this area.

Extensive removal of lymph nodes in the area surrounding the breast and in the armpit — a strategy designed to prevent the spread of cancer cells to the rest of the body — appears unnecessary for many ...