PREOPERATIVE CHEMOTHERAPY VERSUS UPFRONT SURGERY FOR ADVANCED GASTRIC CANCER: A PROPENSITY SCORE MATCHING ANALYSIS - Hong, Stefany; Pereira, Marina Alessandra; Victor, Carolina Ribeiro; Gregorio, Joao Vitor Antunes; Zilberstein, Bruno; Ribeiro Junior, Ulysses; D Albuquerque, Luiz Augusto Carneiro; Ramos, Marcus Fernando Kodama Pertille (Abcd-arquivos brasileiros de cirurgia digestiva-brazilian archives of digestive surgery, 2023)