A video demonstration of three‐dimensional imaging to assess the circumferential resection margin in locally advanced rectal cancer and recurrent rectal cancer – a video vignette. (19th September 2020) - Garcia‐Granero, A.; Pellino, G.; Giner, F.; Frasson, M.; Fletcher‐Sanfeliu, D.; Primo Romeguera, V.; Flor Lorente, B.; Gamundi, M.; Brogi, L.; Garcia‐Calderón, D.; González‐Argente, F. X.; Garcia‐Granero, E.