title: American Society of Clinical Oncology/College of American Pathologists guidelines should be scientifically validated.
authors.forename: James F
authors.initials: JF
authors.lastname: Lombardo
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis; D001943:Breast Neoplasms / Q000737:chemistry / Q000175:diagnosis; D018270:Carcinoma, Ductal, Breast / Q000737:chemistry / Q000175:diagnosis; D005260:Female; D006801:Humans; D007150:Immunohistochemistry / Q000379:methods* / Q000592:standards; D008495:Medical Oncology / Q000379:methods / Q000592:standards*; D010336:Pathology / Q000379:methods / Q000592:standards*; D017410:Practice Guidelines as Topic; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000032:analysis*; D015203:Reproducibility of Results; D012955:Societies, Medical; D014481:United States
chemical_list: D014408:Biomarkers, Tumor; D018719:Erb-b2 Receptor Tyrosine Kinases