Guidelines to the Galaxy of HER2 Testing in GEA Cancers

Say the words “HER2 gene amplification” and what immediately comes to mind is breast cancer. But did you know other cancers, including those of the stomach and esophagus (collectively called gastroesophagel adenocarinoma or GEA) can have too many (> 6) copies of the HER2 gene? That’s right, an estimated 20% of GEA cancers harbor an […]

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