It is important to note that while these are recognised risk factors, the exact causes of vulvar cancer are not fully understood, and not all women with these risk factors will develop the disease. The key risk factors for vulvar cancer include:
- Human Papillomavirus (HPV) Infection: HPV infection is a major risk factor for vulvar cancer, with most cases of vulvar squamous cell carcinoma resulting from HPV.
- Chronic Inflammation or Autoimmune Processes: Chronic inflammation or autoimmune conditions of the vulva can increase the risk of vulvar cancer.
- Smoking: Smoking is a recognised risk factor for the development of vulvar cancer.
- Prior Pelvic Radiation: Previous pelvic radiation therapy can also increase the risk of vulvar cancer.
- Immunodeficiency: Conditions that weaken the immune system, such as HIV/AIDS, can contribute to the development of vulvar cancer.
- Vulvar Intraepithelial Neoplasia (VIN): Having precancerous changes in the vulvar skin, known as VIN, can increase the risk of vulvar cancer.
- Skin conditions like lichen sclerosus and lichen planus.