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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Breast Cancer Res Treat. 2014 Jan 7;143(3):485–492. doi: 10.1007/s10549-013-2827-0

Fig. 2.

Fig. 2

HER2 FISH Ratios for 23 local HER2 IHC equivocal cases comparing Mayo and IEO in phase 3 of this ring study. All 15 amplified Mayo cases have higher FISH Ratios than the IEO values.