title: Clinical Notice for American Society of Clinical Oncology-College of American Pathologists guideline recommendations on ER/PgR and HER2 testing in breast cancer.
authors.forename: M Elizabeth
authors.initials: ME
authors.lastname: Hammond
authors.forename: Daniel F
authors.initials: DF
authors.lastname: Hayes
authors.forename: Antonio C
authors.initials: AC
authors.lastname: Wolff
mesh_terms: D014408:Biomarkers, Tumor / Q000032:analysis*; D001943:Breast Neoplasms / Q000175:diagnosis*; D017408:Guidelines as Topic; D006801:Humans; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000032:analysis*; D011960:Receptors, Estrogen / Q000032:analysis*; D011980:Receptors, Progesterone / Q000032:analysis*; D013048:Specimen Handling
chemical_list: D014408:Biomarkers, Tumor; D018719:Erb-b2 Receptor Tyrosine Kinases; D011960:Receptors, Estrogen; D011980:Receptors, Progesterone