PD-0431: Multicentre clinical radiotherapy audit in rectal cancer: results of the IROCA project. (November 2020) - Fundowicz, M.; Aguiar, A.; de Castro, C. Lopes; Torras, M.G.; Deantonio, L.; Konstanty, E.; Mochalska, M. Kruszyna; Macia, M.; Canals, E.; Caro, M.; Pisani, C.; Zwierzchowska, D.; et al.