Understanding the causes and risk factors of anal cancer is essential for prevention and early detection. Several factors contribute to its development, and awareness can guide proactive health decisions:
- HPV Infection: High-risk strains, especially HPV-16.
- Weakened Immunity: HIV/AIDS or immunosuppressive drugs.
- Smoking: Tobacco increases cancer risk.
- Chronic Anal Conditions: Long-term irritation, fissures, or fistulas.
- Sexual History: Multiple partners or receptive anal intercourse.
- Family History: Genetic predisposition or related cancers.
- Age & Gender: Risk rises after 50; slightly more common in women.
- Previous HPV-related Cancers: Cervical, vulvar, or vaginal cancers.