The purpose of this study is to describe current knowledge and opinions about anal cancer screening among men who have sex with men (MSM), as well as their experience receiving guideline-compliant care aimed at anal cancer risk reduction using a large-scale survey disseminated via social media.

Inclusion Criteria:

• ≥18 years of age
• Current resident of the U.S.
• Engage in anoreceptive intercourse with male partners
• Fluent in English or Spanish

Exclusion Criteria:

• Under the age of 18 years old
• Not living in the United States
• Not born with sex assigned at birth as male
• Does not engage in sex with male partners

MSM population, which may include individuals who may identify as having a sexual orientation of gay, bisexual, or gender-queer. They may identify as any gender, including trans-gender or non-binary (but limited to those born with sex assigned at birth as male).