2203 Association with programmed death ligand-1 (PDL-1) expression and Helicobacter pylori infection in patients with "non diffusive type" gastric carcinoma radically resected. (September 2015) - Di Bartolomeo, M.; Pellegrinelli, A.; Iacovelli, R.; Pietrantonio, F.; Berenato, R.; Caporale, M.; Niger, M.; Barbera, M.; Labianca, R.; Martoni, A.; Rosati, G.; Nitti, D.; et al.