Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Oct 27, 2023; 15(10): 2234-2246
Published online Oct 27, 2023. doi: 10.4240/wjgs.v15.i10.2234
Figure 1
Figure 1 Flowchart of study cohort division. LNM: Lymph node metastasis.