A Ferroptosis-Related LncRNA Signature Associated with Prognosis, Tumor Immune Environment, and Genome Instability in Hepatocellular Carcinoma

Table 3

C indexes of nomograms and clinicopathological features.

	C index	95% CI
Age	0.512	0.438-0.586
Stage	0.643	0.580-0.706
Grade	0.506	0.435-0.577
Sex	0.510	0.453-0.567
	0.647	0.584-0.710
	0.504	0.490-0.518
	0.511	0.495-0.527
Risk score	0.733	0.672-0.794
Nomogram	0.755	0.700-0.810
Reported nomogram 1 (primary cohort) [37]	0.661	0.633–0.688
Reported nomogram 1 (validation cohort) [37]	0.657	0.626-0.698
Reported nomogram 2 (primary cohort) [38]	0.667	0.653-0.681
Reported nomogram 2 (validation cohort) [38]	0.663	0.640-0.686