Table S6. Comparison of the concordance rate of cutoff values of different tumor markers in different stages.

Variable	ProGRP ≥66 ng/L				ProGRP ≥300 ng/L
	Consistent	Inconsistent	P		Consistent	Inconsistent	P
ProGRP ≥54 ng/L			<0.001				<0.001
Consistent	2,651	8			2,617	42
Inconsistent	185	91			256	20
ProGRP ≥64 ng/L			<0.001				<0.001
Consistent	1,646	3			1,577	72
Inconsistent	5	96			47	54
ProGRP ≥99 ng/L			<0.001				<0.001
Consistent	1,976	64			2,008	32
Inconsistent	7	72			16	63

Consistent, the pathological type determined by tumor marker was same as the results of living tissue; Inconsistent, the pathological type determined by tumor marker was different from the results of living tissue. ProGRP, roles of gastrin-releasing peptide.