title: Presurgical radiotherapy decreases the concentrations of estrogen and progesterone receptors in human breast cancer: a 200-patient study.
mesh_terms: D001943:Breast Neoplasms / Q000032:analysis / Q000628:therapy*; D005260:Female; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D011300:Preoperative Care; D011379:Prognosis; D011879:Radiotherapy Dosage; D011960:Receptors, Estrogen / Q000528:radiation effects*; D011980:Receptors, Progesterone / Q000528:radiation effects*
chemical_list: D011960:Receptors, Estrogen; D011980:Receptors, Progesterone