Figure 3 .

Immunohistochemical staining for SOX7, SOX9 and SOX10 in PCa (Original magnification × 200). a, SOX7 strongly positive staining was found in cytoplasm of Benign tissue; b, SOX7 weakly positive staining in PCa was found in cytoplasm of PCa tissues; c, SOX9 weakly positive staining was found in nucleus of Benign tissue; d, SOX9 strongly positive staining in PCa was found in nucleus of PCa tissues; e, SOX10 strongly positive staining was found in cytoplasm of Benign tissue; f, SOX10 weakly positive staining in PCa was found in cytoplasm of PCa tissues.