HPV and Anal Cancer Foundation:  The HPV and Anal Cancer Foundation is a national public service organization dedicated to reducing the suffering of and ensuring quality care for those affected by anal cancer and the virus that causes the majority of cases, human papillomavirus (HPV). The HPV and Anal Cancer Foundation.

IANS: IANS, International Anal Neoplasia Society, the world’s first professional society devoted to prevention and treatment of anal cancer. IANS – Home

American Cancer Society: The American Cancer Society is dedicated to helping persons who face cancer and to supporting research, patient services, early detection, treatment, and education. American Cancer Society | Information and Resources for Cancer: Breast, Colon, Lung, Prostate, Skin.

CancerCare: CancerCare is a national nonprofit organization that provides free, professional support services for anyone affected by cancer.

National Cancer Institute: Accurate, up-to-date, comprehensive cancer information from the U.S. government’s principal agency for cancer research.

Comprehensive Cancer Information – National Cancer Institute