HER2-enriched breast cancer cells usually over-express HER2 and other genes in the proximity of the HER2 on chromosome 17q. A small number of HER2-enriched breast cancers are HER-2 negative.
HER2-enriched breast cancer cells usually over-express HER2 and other genes in the proximity of the HER2 on chromosome 17q. A small number of HER2-enriched breast cancers are HER-2 negative.
