Table 3. The ROC analysis and the diagnostic values of the SOD2, MGST1 and ALDH1A1 mRNA levels.

Variable	AUC *	cutoff value	specificity [%]	sensitivity [%]
		(mRNA copies/µg RNA)
SOD2	0.766	23,288	95.5%	52.6%
MGST1	0.818	2155	78.3%	82.4%
ALDH1A1	0.957	67,000	100.0%	85.7%

* AUC - area under the curve