Table 5.

The area under the ROC curve

Variable	AUC area (95% Cl)	P value
Pathological type	0.641 (0.449-0.833)	0.113
Stage	0.802 (0.644-0.959)	0.001**
Grade	0.682 (0.514-0.850)	0.041*
Vascular invasion	0.693 (0.502-0.883)	0.031*
Lymphatic metastasis	0.756 (0.571-0.942)	0.004**
CHRM3	0.663 (0.516-0.810)	0.067
Combined clinical prognostic factors	0.894 (0.769-1.000)	0.000**
CHMR3 and combined clinical prognostic factors	0.930 (0.861-0.999)	0.000**

^* P < 0.05;

^** P < 0.01.