Objective To establish the two-dimensional electrophoresis profiles with high resolution and reproducibility from Xinjiang Kazakh′s Esophageal cancer(EC) specimens and matched surrounding normal tissues and identify differential expression proteins,in order to make basis for further study on extablishing screening special biomarkers of Xinjiang Kazakh′s EC.Method EC specimens and matched surrounding normal tissues from three Kazakh patients,proteins were separated by two dimensional electrophoresis(2-DE).Re...