Causes
By Mayo Clinic staffIt's not clear what causes vulvar cancer. In general, doctors know that cancer begins when a cell develops mutations in its DNA. The mutations allow the cell to grow and divide rapidly. The cell and its offspring go on living when other normal cells would die. The accumulating cells form a tumor that may be cancerous, invading nearby tissue and spreading to other parts of the body.
Types of vulvar cancer
The type of cell in which vulvar cancer begins helps your doctor plan the most effective treatment plan. The most common types of vulvar cancer include:
- Vulvar squamous cell carcinoma. This cancer begins in the thin, flat cells that line the surface of the vulva. Most vulvar cancers are squamous cell carcinomas.
- Vulvar melanoma. This cancer begins in the pigment-producing cells found in the skin of the vulva.
- Abeloff MD, et al. Abeloff's Clinical Oncology. 4th ed. Philadelphia, Pa.: Churchill Livingstone Elsevier; 2008. http://www.mdconsult.com/das/book/body/208746819-4/0/1709/0.html. Accessed Aug. 1, 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 Aug. 1, 2012.
- Fuh KC, et al. Current management of vulvar cancer. Hematology/Oncology Clinics of North America. 2012;26:45.
- Carter JS, et al. Vulvar and vaginal cancer. Obstetrics & Gynecology Clinics of North America. 2012;39:213.
- Elkas JC, et al. Vulvar cancer: Staging, treatment and prognosis. http://www.uptodate.com/index. Accessed Aug. 1, 2012.
- Surgery for cancer of the vulva (vulvectomy). American Cancer Society. http://www.cancer.org/Treatment/TreatmentsandSideEffects/PhysicalSideEffects/SexualSideEffectsinWomen/SexualityfortheWoman/sexuality-for-women-with-cancer-vulvectomy. Accessed Aug. 1, 2012.
- Frequently asked questions. Gynecologic problems FAQ088. Disorders of the vulva. American College of Obstetrics and Gynecology. http://www.acog.org/For_Patients. Accessed Aug. 1, 2012.
- Frequently asked questions. Gynecologic problems FAQ073. Human papillomavirus infection. American College of Obstetrics and Gynecology. http://www.acog.org/For_Patients. Accessed Aug. 1, 2012.
- Edge SB, et al. AJCC Cancer Staging Manual. 7th ed. New York, N.Y.: Springer; 2010:379.
- Gallenberg MM (expert opinion). Mayo Clinic, Rochester, Minn. Aug. 8, 2012.


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