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

Table 3

Diagnostic value of serum miR21, CEA, NSE, and CYFRA21-1 levels for NSCLC.

Test result variable	Area	Standard error	Asymptotic significance	Asymptotic 95% confidence intervals
				Lower bound	Upper bound
CEA	0.918	0.034	0.000	0.851	0.985
NSE	0.826	0.041	0.000	0.747	0.906
CYFRA21-1	0.853	0.037	0.000	0.780	0.925
miR21	0.866	0.036	0.000	0.796	0.936