1. P-279Characterization of mismatch repair deficiency in biliary tract cancer. (2nd July 2019) Authors: Vivaldi, C; Ugolini, C; Orsi, G; Formica, V; Catanese, S; Andrea, C; Andrikou, K; Doldo, E; Pecora, I; Campani, D; Bonetti, L Reggiani; Pasquini, G; Salani, F; Massa, V; Niccoli, C; Lencioni, M; Vasile, E; Gardini, A Casadei; Fornaro, L; Fontanini, G Journal: Annals of oncology Issue: Volume 30(2019)Supplement 4 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗