Hello. I'm Doctor Clayton Hess, founder of CureRays Radiation Medicine. Let me walk you through this page: Keep Anal Cancer Away®. Most anal cancers are caused by HPV — which means vaccination and screening can prevent or catch them early. Here is what you'll find on this page. Prevention. Get the HPV vaccine — it prevents the infections that cause most anal cancers; Don't smoke (smoking raises anal-cancer risk); Practice safer sex to lower HPV exposure. Screening for those at higher risk. People with HIV, prior HPV-related cancers, or immunosuppression may benefit from screening; Screening can include anal Pap tests and high-resolution anoscopy; Report bleeding, pain, or a lump — don't assume it's hemorrhoids. Highly curable when caught early. Anal cancer is one of medicine's success stories: chemoradiation cures most cases without surgery, preserving normal function. Caring for your skin during treatment. Here is what you can do next. Understand anal cancer. Read our plain-language guide, or talk with our team. Look for the button marked Anal cancer guide. You can always reach our Grass Valley office at 5 3 0. 8 0 2. 6 4 0 0. This page is informational only. It is not medical advice — please confirm anything here with your care team. --- PRONUNCIATION KEY (not spoken) --- CureRays -> CURE-rays