Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Apr 7, 2025; 31(13): 104466
Published online Apr 7, 2025. doi: 10.3748/wjg.v31.i13.104466
Table 2 Comparison of the predictive performance of the xTRM-P staging system and the 8th edition tumor node metastasis staging system
Group
Classification
Likelihood ratio χ2
C-index
AIC value
Training setxTRM-P732.7400.72315938.971
pTNM559.2600.70416112.451
Validation setxTRM-P989.6800.68034678.546
pTNM893.2600.68034774.967