OC-0270 Final results of the French national cohort ANABASE : treatment and outcome in anal cancer. (May 2022) - Vendrely, V.; Lemanski, C.; Pommier, P.; Le Malicot, K.; Francois, E.; Rivin Del Campo, E.; Regnault, P.; Baba-Hamed, N.; Ronchin, P.; Crehange, G.; Tougeron, D.; Menager-Tabourel, E.; et al.