Validation of a Proteomic-Based Prognostic Model for Breast Cancer and Immunological Analysis

Figure 11

Immunohistochemical analysis of two differential protein expressions: (a) immunohistochemical staining detection of IDO1 expression in normal breast tissue and breast cancer tissue; (b) immunohistochemical staining detection of HRG1 expression in normal breast tissue and breast cancer tissue.

(a)

(b)

(c)