title: Reliability of clinical estrogen receptor assays performed on tumor tissue biopsied from sites previously treated with radiotherapy.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000503:physiopathology* / Q000532:radiotherapy; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000503:physiopathology* / Q000532:radiotherapy; D011960:Receptors, Estrogen / Q000032:analysis / Q000528:radiation effects*; D012878:Skin Neoplasms / Q000503:physiopathology / Q000532:radiotherapy
chemical_list: D011960:Receptors, Estrogen