Comparison of Serum MicroRNA21 and Tumor Markers in Diagnosis of Early Non-Small Cell Lung Cancer

Table 6

Diagnostic value of single detection of serum miR21 or CYFRA21-1 level and joint detection of both markers for early NSCLC.

Test result variable(s)	Area	Standard error	Asymptotic significance	Asymptotic 95% confidence interval
				Lower bound	Upper bound
CYFRA21-1	0.843	0.041	0.000	0.780	0.922
miRNA-21	0.872	0.030	0.000	0.851	0.936
CYFRA21-1 + miRNA-21	0.909	0.028	0.000	0.872	0.951