title: Back to the basis: breast cancer heterogeneity from an etiological perspective.
authors.affiliation: Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY.
authors.forename: Britta
authors.initials: B
authors.lastname: Weigelt
authors.affiliation: Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY. reisfilj@mskcc.org.
authors.forename: Jorge S
authors.initials: JS
authors.lastname: Reis-Filho
mesh_terms: D014408:Biomarkers, Tumor / Q000235:genetics*; D001943:Breast Neoplasms / Q000145:classification* / Q000209:etiology*; D005260:Female; D006801:Humans; D009363:Neoplasm Proteins / Q000235:genetics*
chemical_list: D014408:Biomarkers, Tumor; D009363:Neoplasm Proteins