title: Clinical study of estrogen receptor in Chinese patients with breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000032:analysis* / Q000556:secondary; D002369:Castration; D003600:Cytosol / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008593:Menopause; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000032:analysis; D011960:Receptors, Estrogen / Q000032:analysis*; D013624:Taiwan
chemical_list: D011960:Receptors, Estrogen