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Copyright ©The Author(s) 2016.
World J Gastroenterol. May 21, 2016; 22(19): 4619-4625
Published online May 21, 2016. doi: 10.3748/wjg.v22.i19.4619
Figure 4
Figure 4 Human epidermal growth factor receptor 2 protein expression in gastric and gastroesophageal tumors. A: A negative (0) case; B: A negative (+1) case; C: An equivocal (2+) case; D: A positive (3+) case. HER2: Human epidermal growth factor receptor 2.