In this propensity score-matched analysis of 128 patients, D2 lymphadenectomy improved long-term outcomes compared with D1 in patients with curative intent surgery for gastric cancer except for the group of patients older than 75 years and with early tumors.
This study is a retrospective study with a propensity score-matched analysis in order to balance differences between patients with D1 and D2 lymphadenectomy for gastric cancer.The main aim is to analyse differences in the postoperative and oncological outcomes of patients with gastric cancer (GC) who underwent D1 and D2 gastrectomy.