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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Oct 27, 2026; 18(10): 122160
Published online Oct 27, 2026. doi: 10.4240/wjgs.122160
Table 3 Assignment status
Variable
Assignment
Age≥ 60 years = 1; < 60 years = 0
DifferentiationPoorly differentiated = 1; moderately-well differentiated = 0
TNM stageStage III-IV = 1; stage I-II = 0
PD-L1 positivityPositive = 1; negative = 0


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