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. 2015 Jul 28;21(28):8687–8696. doi: 10.3748/wjg.v21.i28.8687

Figure 2.

Figure 2

Expression rate of human epidermal growth factor receptor protein in colorectal cancer. A: The expression of HER-2 protein in moderately differentiated, weakly positive colorectal cancer tissue (IHC+, × 100); B: The expression of HER-2 protein in moderately differentiated, positive colorectal cancer tissue (IHC++, × 100); C: The expression of HER-2 protein in moderately differentiated, strongly positive colorectal cancer tissue (IHC+++, × 100). HER-2: Human epidermal growth factor receptor.