(A) The results of Western blot analysis of the expression of LGR5 and IQGAP1 in human breast cancer, including the original gel image and the relative value of LGR5 and IQGAP1 (phosphorylated/non-phosphorylated). The symbol * means p < 0.05 compared to Tumor group. (B) The results of immunohistochemical analysis of LGR5 and phosphorylated IQGAP1 expression in breast cancer.