Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Jan 27, 2025; 17(1): 94873
Published online Jan 27, 2025. doi: 10.4240/wjgs.v17.i1.94873
Table 1 Assignment table of independent variables
Variable variables
Assignment
Diameter of tumor0: Tumor diameter < 20 mm; 1: Tumor diameter ≥ 20 mm
Tumor location0: Lower stomach; 1: Upper middle stomach
Ulcer formation0: No; 1: Yes
Depth of penetration0: Mucosal; 1: Submucosa
Pathological type0: Differentiated type; 1: Undifferentiated type
Lymph node metastasis0: No; 1: Yes