Figure 1. Representative examples of immunohistochemical staining (IHC) for epithelial-mesenchymal transition marker in breast cancers. (A) Diffuse expression of vimentin with score of 5 (IHC for vimentin, ×200). (B) Scattered expression of osteonectin with score of 4 (IHC for osteonectin, ×200). (C) Focal expression of N-cadherin with score of 3 IHC for N-cadherin (IHC for N-cadherin, ×200).
