title: Estrogen receptor analysis on fine needle aspirates and on histologic biopsies from human breast cancer.
mesh_terms: D001707:Biopsy, Needle; D001943:Breast Neoplasms / Q000032:analysis* / Q000473:pathology; D004273:DNA, Neoplasm / Q000032:analysis; D004958:Estradiol; D005260:Female; D006801:Humans; D007525:Isoelectric Focusing; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D004273:DNA, Neoplasm; D011960:Receptors, Estrogen; D004958:Estradiol