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
Figure 2
Figure 2 Immunohistochemical analysis of human epidermal growth factor receptor 2 protein expression (× 200). A: Immunohistochemical (IHC) 0: No staining on tumor cell membrane; B: IHC1+: Faintly perceptible staining on > 10% tumor cell membrane; C: IHC2+: Moderate staining on > 10% tumor cell membrane; IHC3+: Strong staining on > 10% tumor cell membrane.