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Immunohistochemical staining reveals EHD2 and E-cadherin expression in paraffin-embedded ESCC tissues. a, b, e, f Cancer tissues with no lymph node metastasis showed high EHD2 and E-cadherin expression (×200 and ×400). c, d, g, h Cancer tissues with lymph nodes metastases showed low EHD2 and E-cadherin expression (×200 and ×400). Details of the experiments are given in “Materials and methods”
