title: American Society of Clinical Oncology/College of American Pathologists Human Epidermal Growth Factor Receptor 2 Testing Clinical Practice Guideline Upcoming Modifications: Proof That Clinical Practice Guidelines Are Living Documents.
authors.affiliation: From the Department of Pathology, LDS Hospital, Intermountain Healthcare, Salt Lake City, Utah (Dr Hammond); and the Department of Pathology and Laboratory Medicine, University of Rochester Medical Center School of Medicine and Dentistry, Rochester, New York (Dr Hicks).
authors.forename: M Elizabeth H
authors.initials: ME
authors.lastname: Hammond
authors.forename: David G
authors.initials: DG
authors.lastname: Hicks
mesh_terms: D014408:Biomarkers, Tumor / Q000235:genetics*; D001943:Breast Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D008495:Medical Oncology / Q000592:standards*; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000235:genetics*
chemical_list: D014408:Biomarkers, Tumor; D018719:Erb-b2 Receptor Tyrosine Kinases