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Forest plot assessing treatment effect on overall survival by (A) MET expression level measured as extent of tumour cell membrane staining (%) at staining intensity of 1+ or greater, (B) MET expression level measured as maximum staining intensity score, and (C) MET gene amplification level. ECX=epirubicin, cisplatin, and capecitabine. NE=not estimable. SI=staining intensity.
