The relationship between Ki67 assessed by immunohistochemistry (IHC) and the Oncotype DX Recurrence Score (RS) is unclear. The objective of this study was to determine the correlation between the 21‐gene… Click to show full abstract
The relationship between Ki67 assessed by immunohistochemistry (IHC) and the Oncotype DX Recurrence Score (RS) is unclear. The objective of this study was to determine the correlation between the 21‐gene RS and IHC‐measured Ki67 with the prognostic classification groups recommended by the International Ki67 Working Group (IKWG).
               
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