Figure 3.
Correlation matrix of the expression of immune and tumor protein markers. Correlation matrices of the expression of immune and tumor protein markers of FFPE tissues obtained from (a) HER2 −ve and (b) HER2 +ve gastric cancer patients. Analysis of tumor cell markers (c) between HER2 −ve and HER2 +ve gastric cancer patients. Analysis of immunosuppressive (MDSC, Tregs and TAM) markers in (d) HER2 −ve and HER2 +ve gastric cancer patients. * p < 0.05 compared to HER2 −ve gastric cancer patients.