People living with HIV may be at higher risk of anal cancer. The AHHA study’s goal is to find out whether HIV status interacts with the aging process to increase the likelihood of developing anal cancer precursors. We are recruiting HIV+ and HIV- men and trans people who have sex with men. Must be 50+ years old. Study visits are every 6 months for 3 years. Compensation is $50 per visit. For more info call 415-583-2277.