Table 3. Values of four biomarker candidates in the control and NSCLC^a groups by MRM-MS and ELISA.

	MRM-MS			ELISA
(μg/mL)	Control	NSCLCa	p-valueb	Control	NSCLCa	p-valueb
BCHE	4.87 ± 1.27	3.91 ± 1.17	<0.05	4.50 ± 0.93	4.04 ± 1.12	<0.05
C7	40.72 ± 12.79	32.61 ± 14.00	0.11
CP	2006.94 ± 538.75	1934.31 ± 631.82	0.49
GPx3	11.20 ± 2.27	9.79± 1.98	<0.05	13.79 ± 5.25	9.01 ± 4.27	<0.01

^a NSCLC: non-small cell lung cancer

^b Mann-Whitney test (NSCLC vs. control)