Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2013; 19(14): 2171-2178
Published online Apr 14, 2013. doi: 10.3748/wjg.v19.i14.2171
Table 1 Correlation of human epidermal growth factor receptor 2 expression with clinicopathological characteristics n (%)
Clinicopathological characteristicsnHER2
χ2P value
PositiveNegative
Sex1.27360.2591
Male13227 (20.45)105 (79.55)
Female659 (13.85)56 (86.15)
Age (yr)1.30560.2532
< 608813 (14.77)75 (85.23)
≥ 6010923 (21.10)86 (78.90)
Tumor site10.04090.9798
Cardiac316 (19.35)25 (80.65)
Body428 (19.05)34 (80.96)
Pylorus12222 (18.03)100 (81.97)
Lauren classification6.57590.0103
Intestinal6318 (28.57)45 (71.43)
Diffuse/mixed13418 (13.43)116 (86.57)
Tumor differentiation16.6003< 0.0001
Well-differentiated5119 (37.25)32 (62.75)
Poorly-differentiated14617 (11.64)129 (88.36)
TNM classification0.67540.879
I132 (15.38)11 (84.62)
II467 (15.22)39 (84.78)
III9820 (20.41)78 (79.59)
IV407 (17.50)33 (82.50)