Monthly Archives: November 2016

FISHing for HER2 Stability on a Turbulent Chromosome 17

Have you ever wondered why so many high-risk breast cancer cases have HER2 equivocal results by FISH? That’s right, in an estimated 20% of the over 200,000 breast cancers diagnosed in the US every year, the FISH classification of the tumor’s HER2 gene copy number is reported as “EQUIVOCAL.” For clinicians trying to make decisions…
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