title: Conflicting evidence on the frequency of ESR1 amplification in breast cancer.
authors.forename: Donna G
authors.initials: DG
authors.lastname: Albertson
mesh_terms: D001943:Breast Neoplasms / Q000235:genetics*; D047628:Estrogen Receptor alpha / Q000235:genetics*; D005260:Female; D005784:Gene Amplification / Q000502:physiology; D005787:Gene Frequency; D005820:Genetic Testing / Q000379:methods; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D012641:Selection, Genetic; D054928:Validation Studies as Topic
chemical_list: C506487:ESR1 protein, human; D047628:Estrogen Receptor alpha