title: Human epidermal growth factor receptor 2 testing in breast cancer: 30% versus 10% cutoff for immunohistochemistry.
authors: Omar
authors: O
authors: Hameed
authors: David
authors: D
authors: Chhieng
authors: Amy L
authors: AL
authors: Adams
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis*; D001943:Breast Neoplasms / Q000737:chemistry*; D066246:ErbB Receptors / Q000032:analysis*; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D017410:Practice Guidelines as Topic; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000032:analysis*; D012955:Societies, Medical; D014481:United States; D015854:Up-Regulation
chemical_list: D014408:Biomarkers, Tumor; D066246:ErbB Receptors; D018719:Erb-b2 Receptor Tyrosine Kinases