Neck lumps, also sometimes called bumps or masses, indicate the presence of abnormal mass in your neck. Lumps on neck can develop as a result of many possible reasons. They may develop from the skin or from structures underneath. Neck lumps can be painful or painless depending on what causes them.
Enlargement of a lymph node under your arm may indicate presence of a lump. Lymph nodes are specialized small, oval-shaped glands which are present throughout the body. These lymph nodes play a key role in the body’s immune response. Lumps under armpits are very common and may not always be serious
A lump or a swelling that is painful and develops suddenly may be caused by many reasons such as an injury or an infection. Sometimes, it is a hemorrhoid (piles). If you are susceptible to the risk factors for hemorrhoids, the anal lump may be due to piles. You should talk to a doctor even if the symptoms are mild.