Table 10.

Tumor marker research results.

Healthy		Lung cancer
Tumor marker	P	Tumor marker	P
CEA	<0.001	CEA	<0.001
CA125	0.003	CA125	0.46
CY211	0.023	CY211	0.23
GRP	<0.001	GRP	<0.001
NSE	<0.001	NSE	<0.001
CEA + CA125	<0.001	CEA + NSE	<0.001