Table 2.

Association between TFF1 and GKN2 expression and clinicopathologic parameters in gastric cancers

Parameter	TFF1 protein expression
	+	−	P value
Tumor location			0.1941
Upper	6	10
Lower	35	118
Size			0.4888
<6.5 cm	24	67
>6.5 cm	17	61
No. of metastatic L/Ns			0.4709
N1 (≥1 and ≤2)	5	20
N2 (≥3 and ≤7)	7	31
N3 (>7)	29	27
Differentiationa			0.2316
Intestinal	22	55
Diffuse	19	73
GKN2 expression			0.0598
+	15	26
–	28	100

L/N lymph node

^aLauren’s classification