Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Apr 15, 2023; 15(4): 665-676
Published online Apr 15, 2023. doi: 10.4251/wjgo.v15.i4.665
Figure 1
Figure 1 The flowchart of data collection and grouping for patients with early gastric cancer. LNM: Lymph node metastasis; SEER: Surveillance, Epidemiology, and End Results.