Editor-In-Chief: C. Michael Gibson, M.S., M.D.  Associate Editor(s)-in-Chief: Mohamad Alkateb, MBBCh 
Screening for anal cancer by pap smear is suggested among HIV-positive patients and homosexual men.
Anal pap smears similar to those used in cervical cancer screening have been studied experimentally for early detection of anal cancer in high-risk individuals.
- ↑ Cichoki, Mark. "Anal Papilloma Screening" on About.com
- ↑ Chiao EY, Giordano TP, Palefsky JM, Tyring S, El Serag H (2006). "Screening HIV-infected individuals for anal cancer precursor lesions: a systematic review". Clin. Infect. Dis. 43 (2): 223–33. PMID 16779751. doi:10.1086/505219.