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. 2015 Jul 28;10:128. doi: 10.1186/s13000-015-0356-3

Table 1.

Clinicopathologic features and the expression of NTR1 in 210 gastric cancer patients

Item	NTR1 Expression intensity			p-value^*
Item	Negative	Positive	Strongly positive	p-value^*
Age				0.302
<60	15	27	23
≥60	46	53	46
Sex				0.315
Male	44	61	55
Female	17	19	14
Tumor size (cm)				0.291
<5	34	21	31
≥5	27	59	38
Pathological grade				0.027
Well and moderate	34	34	25
Poor and undifferentiated	27	46	44
Lauren’s classification				0.125
Intestinal	32	39	27
Diffusion	18	20	24
Mixed	11	21	18
T stage				0.001
T1-2	26	14	11
T3-4	35	66	58
N stage				0.000
Positive	33	66	58
Negative	28	14	11
TNM stage				0.011
I- II	28	18	17
III-IV	33	62	52

^*Spearman analysis