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. Cysts and ...

Cysts (fluid-filled tissue pockets), infections, and swollen lymph nodes commonly cause armpit lumps. You may see a healthcare provider if you have an unexplained, hard lump in your armpit that's ...

Why do bumps under armpits hurt? Bumps in your armpit can be more than just irritation. ... If you have leukemia, you may notice a lump in your armpit, which is the swollen gland.

Causes of pain under the left armpit can range from minor skin infections to nerve damage. Learn about these and other causes, and when to see a doctor.

i have a problem of lumps under my armpit which are painful. At one stage i had about 3 lumps under one armpit. Any advice as i' m using SANEX Roll-On. It is often caused by infection in the sweat ...

Swollen lymph nodes in the armpit indicate that your body is responding to infection, injury, or disease. Learn what they look like and when to see a doctor.

Dear Doc I am a 36 year old female. I have had this lump for quite some time, its the size of a golf ball. It only always became sore about a week before my period. My period ended on 14/09/2013, and ...