Figure 4.
Representative immunohistochemical staining images of EMT and CSC markers in CRC tissues.
Notes: High (left) and low (right) expression of E-cadherin (A), N-cadherin (B), Nanog (C), Oct-4 (D), Sox-2 (E). Magnification: ×200.
Abbreviations: CRC, colorectal cancer; EMT, epithelial-to-mesenchymal transition; CSC, cancer stem cell.