Application Value of Serum TK1 and PCDGF, CYFRA21-1, NSE, and CEA plus Enhanced CT Scan in the Diagnosis of Nonsmall Cell Lung Cancer and Chemotherapy Monitoring

Table 2

Correlation of serum TK1, PCDGF, CYFRA21-1, NSE, and CEA with clinical efficacy.

Indices	Good efficacy ()	Poor efficacy ()
TK1 (pmol/L)			9.266	<0.001
PCDGF (ng/ml)			8.131	<0.001
CYFRA21-1 (ng/ml)			13.116	<0.001
NSE (ng/ml)			4.669	<0.001
CEA (ng/ml)			7.099	<0.001