title: Effect of presurgical radiotherapy on the steroid receptor concentrations in primary breast carcinoma.
mesh_terms: D000367:Age Factors; D001943:Breast Neoplasms / Q000032:analysis* / Q000532:radiotherapy / Q000601:surgery; D004958:Estradiol; D005260:Female; D006801:Humans; D008593:Menopause; D011960:Receptors, Estrogen / Q000032:analysis / Q000528:radiation effects*; D011980:Receptors, Progesterone / Q000032:analysis / Q000528:radiation effects*
chemical_list: D011960:Receptors, Estrogen; D011980:Receptors, Progesterone; D004958:Estradiol