title: [Use of protamine sulfate in a method for determining the hormonal sensitivity of breast cancer].
abstract: A new procedure for estrogen receptor assay in breast cancer tissue is discussed. According to the method cytosol receptor level is interpreted as the estradiol binding capacity of protein which is precipitated by protamine sulfate from the cytosol fraction of tumor.
mesh_terms: D001943:Breast Neoplasms / Q000032:analysis*; D005260:Female; D006801:Humans; D008722:Methods; D009376:Neoplasms, Hormone-Dependent / Q000032:analysis*; D011479:Protamines; D011960:Receptors, Estrogen / Q000032:analysis*
chemical_list: D011479:Protamines; D011960:Receptors, Estrogen
vernacular_title: Ispol'zovanie sul'fata protamina v metodike opredeleniia gormonal'noĭ chuvstvitel'nosti raka molochnoĭ zhelezy.