Table 3. Summary of AUC of T stage, GTVnx, GTVp for LFFR, OS, DFFR and DFS.

Characteristics	LFFR				OS				DFFR				DFS
Variable	AUC	SE	95% CI		AUC	SE	95% CI		AUC	SE	95% CI		AUC	SE	95% CI
T stage	0.701	0.0828	0.620–0.773		0.63	0.0762	0.547–0.708		0.546	0.0605	0.463–0.628		0.613	0.0521	0.530–0.692
GTVp	0.683	0.0932	0.602–0.757		0.632	0.0795	0.549–0.710		0.504	0.0706	0.420–0.587		0.578	0.0579	0.495–0.659
GTVnx	0.698	0.091	0.617–0.771		0.651	0.0778	0.568–0.728		0.506	0.0707	0.423–0.589		0.592	0.0577	0.508–0.672

AUC, areas under the ROC curve; LFFR, local failure-free rate; OS, overall survival; DFFR, distant failure-free rate; DFS, disease-free survival.