Anal cancer can be marked by cancer cells forming in the tissues of the anus. This disease is often linked to human papillomavirus (HPV) infection, but can also be caused by many other factors.

If you’re an avid smoker, over the age of 55, or have a compromised immune system, you might be at risk of anal cancer. That being said, it’s important that you look out for common signs of this disease, including…