WELCOME TO IANS!
IANS, International Anal Neoplasia Society, the world's first professional society devoted to prevention and treatment of AIN and anal cancer.
IANS mission is to provide a forum for exchange of ideas and dissemination of knowledge regarding the pathogenesis, diagnosis, treatment and prevention of anal neoplasia among individuals with a broad spectrum of background, viewpoints and geographic origin.
View full Mission Statement.
Current events listed below: