Mayo Clinic Health Manager
Get free personalized health guidance for you and your family.
Get StartedCauses
By Mayo Clinic staffThe exact cause of seborrheic keratoses isn't known. They tend to run in some families, so genetics may play a role.
References
- Habif TP. Benign skin tumors. In: Clinical Dermatology: A Color Guide to Diagnosis and Therapy. 4th ed. Philadelphia, Pa.: Mosby, Inc; 2004. http://www.mdconsult.com/das/book/body/105557461-5/751682561/1195/141.html#4-u1.0-B0-323-01319-8..50022-4--cesec6_2512. Accessed Sept. 24, 2008.
- Goldstein BG, et al. Benign neoplasms of the skin. http://www.uptodate.com/home/index.html. Accessed Sept. 24, 2008.
- Thomas VD, et al. Benign epithelial tumors, hamartomas, and hyperplasias. In: Wolff K, et al. Fitzpatrick's Dermatology in General Medicine. 7th ed. USA: The McGraw-Hill Companies, Inc; 2008. http://www.accessmedicine.com/popup.aspx?aID=2981822. Accessed Sept. 24, 2008.
- Seborrheic keratoses. American Academy of Dermatology. http://www.aad.org/public/publications/pamphlets/common_seb_keratoses.html. Accessed Sept. 24, 2008.