Comparison of the 8th UICC staging system for esophageal and gastric cancers in Siewert type II junctional adenocarcinomas

Background The aim of this study is to evaluate whether adenocarcinomas of the esophagogastric junction (AEG) are better staged as cancers of the esophagus (TNM-EC) or stomach (TNM-GC) according to the 8th edition of the UICC classification. Methods A single-center cohort of 246 patients operated on for AEG type II was staged according to the 8th edition of the UICC classification for esophageal and stomach cancer. Kaplan-Meier and univariate...