Table 1. Correlations between serum levels of HIF-1α with clinical features of gastric patients.

Items	Groups	Serum HIF-1α (pg/ml)	P-value
Gender	Male	264.26 ± 68.83	P>0.05
	Female	259.26 ± 77.45
Age (years)	>40	271.26 ± 72.33	P>0.05
	<40	261.26 ± 77.12
Vegetarian	Yes	271.26 ± 72.33	P>0.05
	No	261.26 ± 77.12
Smoking	Yes	271.26 ± 72.33	P>0.05
	No	261.26 ± 77.12
Drinking	Yes	271.26 ± 72.33	P>0.05
	No	261.26 ± 77.12
Diameter (cm)	>5	330.26 ± 66.23	P>0.05
	<5	198.26 ± 45.12
Metastasis	Yes	321.26 ± 55.45	P>0.05
	No	201.26 ± 44.43