Welcome to IANS

We are the world's first professional society devoted to the prevention and treatment of AIN (anal intraepithelial neoplasia) and anal cancer.

Our mission is to provide a forum for individuals with a broad spectrum of backgrounds, viewpoints and geographic origin, an exchange of ideas and dissemination of knowledge regarding the pathogenesis, diagnosis, treatment and prevention of anal neoplasia. 


COVID-19 Guidelines

For IANS guidelines click on the link

Full Guidelines

To view IANS response to the recent article in Colorectal Disease click the link

Full Article

The International Anal Neoplasia Society

P.O. Box 1543
Leesburg, Virginia 20177

info@iansociety.org

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