title: Proposal of modification for the definition of genetic heterogeneity in HER2 testing in breast cancer.
authors.forename: Chih-Yi
authors.initials: CY
authors.lastname: Hsu
authors.forename: Anna Fen-Yau
authors.initials: AF
authors.lastname: Li
authors.forename: Ching-Fen
authors.initials: CF
authors.lastname: Yang
authors.forename: Donald Ming-Tak
authors.initials: DM
authors.lastname: Ho
mesh_terms: D001943:Breast Neoplasms / Q000235:genetics*; D005260:Female; D005784:Gene Amplification; D018740:Genetic Heterogeneity; D006801:Humans; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000235:genetics*
chemical_list: D018719:Erb-b2 Receptor Tyrosine Kinases; C508053:ERBB2 protein, human