Table 2.

Multivariate analysis demonstrating the independent risk factor for the cancer-specific death of the patients with gastric cancer (n = 84)

The correlation between clinicopathologic characteristics and CD39 expression
Characteristics		tCD39			pCD39
		low	high	P value	low	high	P value
Age	≤60	9	33	1.000	18	24	1.000
	>60	9	33		17	25
Gender	male	15	39	0.094	19	35	0.114
	female	3	27		16	14
Tumor size	≤3 cm	10	39	0.794	24	25	0.122
	>3 cm	8	27		11	24
Histology	good	9	28	0.601	14	23	0.656
	poor	9	38		21	26
Lanren	intestinal	14	45	0.565	22	37	0.234
	diffuse	4	21		13	12
Tumor differentiation	I	0	2	0.495	0	2	0.285
	II	8	23		12	19
	III	10	41		23	28
Survival	yes	17	45	0.032	24	38	0.431
	no	1	21		11	11