title: False-negative assessment of oestrogen receptor on needle core biopsy of invasive carcinoma of the breast.
authors.forename: A H S
authors.initials: AH
authors.lastname: Lee
authors.forename: Z
authors.initials: Z
authors.lastname: Hodi
authors.forename: I O
authors.initials: IO
authors.lastname: Ellis
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D014408:Biomarkers, Tumor / Q000032:analysis*; D001707:Biopsy, Needle; D001943:Breast Neoplasms / Q000737:chemistry*; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008875:Middle Aged; D011446:Prospective Studies; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D014408:Biomarkers, Tumor; D011960:Receptors, Estrogen