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

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. 


Career Center

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Upcoming events

  • HRA Course - See below

HRA Course

Due to the uncertainty of San Francisco's timeline for reopening completely, UCSF's current restrictions, as well as the unknowns for additional waves of the pandemic, it seems unwise to hold a face-to-face course in November. However we are working on an alternative option to proceed with your HRA education.

More information

Save the Date

June 4-6, 2021

ABSTRACT SUBMISSIONS deadline: January 4, 2021

More information to come!

The International Anal Neoplasia Society

P.O. Box 1543
Leesburg, Virginia 20177

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