Table 2.

Diagnostic efficacy of HSP90α, NSE, SCC, CYFRA21-1, and CEA.

Tumour marker	AUC	Std	P value	95% confidence interval
				Lower limit	Upper limit
HSP90α	0.599	0.064	0.105	0.473	0.724
NSE	0.497	0.057	0.965	0.386	0.609
SCC	0.472	0.065	0.650	0.344	0.601
CYFRA21-1	0.840	0.039	0.001	0.763	0.917
CEA	0.724	0.057	0.001	0.613	0.836
Hsp90αα + the above 4 markers	0.915	0.029	0.001	0.858	0.972