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Causes
By Mayo Clinic staffA breast lump can develop as a result of conditions such as:
- Breast cancer
- Breast cysts
- Fibroadenoma
- Fibrocystic breasts
- Hamartoma, a noncancerous tumor in the breast
- Injury or trauma to the breast
- Intraductal papilloma, a noncancerous, wart-like growth in a milk duct
- Lipoma
- Mastitis
- Milk cyst (galactocele)
Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.
References
- Non-cancerous breast conditions. American Cancer Society. http://www.cancer.org/acs/groups/cid/documents/webcontent/003180-pdf.pdf. Accessed Sept. 20, 2012.
- Bope ET, et al. Conn's Current Therapy. Philadelphia, Pa.: Saunders Elsevier; 2012. http://www.mdconsult.com/books/about.do?eid=4-u1.0-B978-1-4377-0986-5..C2009-0-38984-9--TOP&isbn=978-1-4377-0986-5&about=true&uniqId=236797353-5. Accessed Sept. 20, 2012.
- Lentz GM, et al. Comprehensive Gynecology. 6th ed. Philadelphia, Pa.: Mosby Elsevier; 2012. http://www.mdconsult.com/books/linkTo?type=bookPage&isbn=978-0-323-06986-1&eid=4-u1.0-B978-0-323-06986-1..C2009-0-48752-X--TOP. Accessed Sept. 20, 2012.
- Sabel MS. Breast masses and other common breast problems. http://www.uptodate.com/index. Accessed Sept. 20, 2012.
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