Predicting gastric cancer survival using machine learning: A systematic review

Table 4 Classification of the used evaluation indicators into types of survival from the lowest to the highest

Evaluation method	OS		CSS		DFS
	Min (%)	Max (%)	Min (%)	Max (%)	Min (%)	Max (%)
AUC	66.90	98.00	92.00	96.00	71.00	85.60
C-index	63.00	0.84.00	-	-	65.40	71.00
Brier-score	13.70	0.25.00	-	-	-	-
Accuracy	89.10	0.92.00	-	-	-	-
Specificity	87.15	0.90.00	-	-	-	-
Sensitivity	89.42	0.94.00	-	-	-	-
F1-score	90.80	92.00	-	-	-	-
IBS	14.20	15.10	-	-	-	-

OS: Overall survival; CSS: Cancer-specific survival; DFS: Disease-free survival; AUC: Area under the curve; IBS: Integrated brier score.