title: Low-estrogen receptor-positive breast cancer: the impact of tissue sampling, choice of antibody, and molecular subtyping.
authors: Emad A
authors: EA
authors: Rakha
authors: Andrew H S
authors: AH
authors: Lee
authors: Joseph
authors: J
authors: Roberts
authors: Nadia M
authors: NM
authors: Villena Salinas
authors: Zsolt
authors: Z
authors: Hodi
authors: Ian O
authors: IO
authors: Ellis
authors: Jorge S
authors: JS
authors: Reis-Filho
mesh_terms: D001943:Breast Neoplasms / Q000235:genetics*; D047628:Estrogen Receptor alpha / Q000235:genetics*; D005260:Female; D006801:Humans; D012333:RNA, Messenger / Q000235:genetics*
chemical_list: D047628:Estrogen Receptor alpha; D012333:RNA, Messenger