Underarm Lump
An underarm lump, or an “axillary mass”, has a variety of causes, but is usually a swollen axillary lymph node. Causes of a swollen lymph node include lymphatic conditions (e.g. lymphadenopathy, lymphoma), arm infection, breast condition (e.g. mastitis
...
... More »
Causes
Causes of a swollen underarm lump include:
- Swollen axillary lymph node (lymphadenitis)
- Lipoma
- Sebaceous cyst
- Aneurysm
- Cystic hygroma
- Hydradenitis suppurativa ...
Related Articles
- Lymphoma: Lymphoma is a cancer of the lymphatic gland tissue. Its main symptom is lymph node enlargement (lymphadenopathy) and lymphoma can
...
... More on Lymphoma »
- Mastitis: Mastitis is an inflammation of one or both breasts, usually due to a bacterial infection. It occurs most commonly in
...
... More on Mastitis »
- Breast Cancer: Breast Cancer is cancer of the female breast tissue. Usually this is discovered as a breast lump, but there is
...
... More on Breast Cancer »
- Systemic Disorders: Systemic disorders is the general category of disorders and diseases where an entire body system is affected, or the entire
...
... More on Systemic Disorders »
- Leukemia: Leukemia is a cancer of the bone marrow tissues that produce white blood cells. Too many white blood cells are
...
... More on Leukemia »
Related Symptom Topics
Read more about these related symptoms:
- Swollen Lymph Nodes- Overview| Causes| Types
- Arm Symptoms- Causes| Types
- Infection- Overview...
Related Disease and Condition Topics
Read about these medical conditions related to Underarm Lump:
- Lymphoma- Overview
- Mastitis- Overview| Drugs
- Breast Cancer- Overview
- Systemic Disorders- Overview...
Note: This site is for informational purposes only and is not medical advice. See your doctor or other qualified medical professional for all your medical needs.