γ-glutamyl transferase-to-platelet ratio based nomogram predicting overall survival of gallbladder carcinoma

Table 5 Comparison of the performance and discriminative ability between different prognosis prediction models

	1-yr AUROC	3-yr AUROC	5-yr AUROC	C-index
Nomogram	0.823	0.893	0.920	0.770
TNM stage	0.649	0.748	0.778	0.631
Bai’s model1	0.766	0.857	0.848	0.773
CA19-9	0.677	0.698	0.750	0.658
MLR	0.700	0.662	0.716	0.632
NLR	0.688	0.697	0.790	0.644

¹Bai’s model: Nomogram based on jaundice, CA19-9, tumor–node–metastasis stage, and R status[34]. BMI: Body mass index; TNM: Tumor–node–metastasis; MLR: Monocyte–to–lymphocyte ratio; NLR: Neutrophil–to–lymphocyte ratio; AUROC: Area under the ROC curve; ROC: Receiver operating characteristic.