Table 4.

ROC analysis of 2-marker fractional polynomial model using the salivary expression of IL-8 protein as an anchor marker

	OSCC vs. controls		OSCC vs. PMOD
Two markers model	AUC	AIC	AUC	AIC
IL-8p + IL-1β	0.817	138.28	0.739	150.7
IL-8p + OAZ1	0.751	152.97	0.734	148.76
IL-8p + SAT1	0.794	145.06	0.738	150.98
IL-8p + DUSP1	0.754	148.62	0.726	153.75
IL-8p + S100P	0.767	150.54	0.723	152.16
IL-8p + H3F3A	0.75	152.86	0.752	141.34
IL-8p + IL-1βp	0.74	152.67	0.685	155.25