ABSTRACT Objective: The 8th TNM system edition (TNM-8) released in 2018 presents significant changes when compared to the 7th edition (TNM-7). The aim of this study was to assess the impact of changin
1Preoperative chemotherapy protocol: PLF: two cycles, each consisting of cisplatin (50 mg/m2 body surface area (BSA)) at weeks 1, 3 and 5, and both leucovorin (500 mg/m2 BSA) and 5-fluorouracil (2000