Cysts and fatty growth can also form lumps under the arm ... and cancerous tumors may feel hard and immobile. Some people may experience pain with an armpit lump. Painful lumps are often ...

A swollen lymph node in the armpit may be a sign of a bacterial ... for more than 2 weeks or worsens after this time the lump feels hard or does not move when a person touches it there is swelling ...

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 ...

The armpit is rich in sweat glands and the pores from these can become blocked, which may go on to become infected, causing a sore lump. Many of these do eventually go on their own, so leave it ...