Figure 5From: Loss of miR-638 in vitro promotes cell invasion and a mesenchymal-like transition by influencing SOX2 expression in colorectal carcinoma cellsSOX2 IHC staining intensity is high in CRC tissues. (A) The staining intensity of SOX2 in the CRC tissue samples was upregulated in 81% of all 90 CRC samples. In addition, the downregulation rate was 6%. The staining intensity was confirmed by a pathologist. (B) The staining intensity score was increased in the CRC tissue samples compared with the adjacent, non-cancerous tissue samples (χ2 = 47.15, p < 0.0001). C) The staining intensity score was correlated with the TNM stage of the CRC tissue samples (χ2 = 32.53, p < 0.0001). (D) The SOX2 staining intensity was increased, as assessed using Image-Pro 6.0 software, and the staining intensity was upregulated by 40.45% in the HCC tissues compared with the adjacent non-cancerous tissue samples. E) and F) A representative image illustrating the upregulation of the SOX2 staining intensity is shown. IHC was performed on 90 pairs of HCC tissue arrays.Back to article page