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Causes
By Mayo Clinic staffThe exact cause of seborrheic keratoses isn't known. They are very common and generally increase in number with age. They tend to run in some families, so inheritance may play a role.
References
- Thomas VD, et al. Benign epithelial tumors, hamartomas, and hyperplasias. In: Wolff K, et al. Fitzpatrick's Dermatology in General Medicine. 7th ed. New York, N.Y.: McGraw-Hill Companies, Inc.; 2008. http://www.accessmedicine.com/popup.aspx?aID=2981822. Accessed Sept. 15, 2010.
- Seborrheic keratoses. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec10/ch127/ch127h.html. Accessed Sept. 16, 2010.
- Seborrheic keratoses. American Academy of Dermatology. http://www.aad.org/public/publications/pamphlets/common_seb_keratoses.html. Accessed Sept. 15, 2010.
- Habif TP. Benign skin tumors. In: Habif TP. Clinical Dermatology: A Color Guide to Diagnosis and Therapy. 5th ed. Philadelphia, Pa.: Mosby Elsevier; 2009. http://www.mdconsult.com/books/page.do?eid=4-u1.0-B978-0-7234-3541-9..00029-8&isbn=978-0-7234-3541-9&sid=1054258674&type=bookPage§ionEid=4-u1.0-B978-0-7234-3541-9..00029-8--s0010&uniqId=218874618-7#4-u1.0-B978-0-7234-3541-9..00029-8--s0010. Accessed Sept. 16, 2010.
- Seborrheic keratoses. American Osteopathic School of Dermatology. http://www.aocd.org/skin/dermatologic_diseases/seborrheic_keratos.html. Accessed Sept. 15, 2010.
- Culbertson GR. 532-nm diode laser treatment of seborrheic keratoses with color enhancement. Dermatologic Surgery. 2008;34:525.
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