title: [Biochemical study of estrogen receptor and immunohistochemical localization of endogenous estradiol in human gastric cancer].
mesh_terms: D002293:Adenocarcinoma, Scirrhous / Q000032:analysis; D000328:Adult; D000368:Aged; D004958:Estradiol / Q000032:analysis*; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D007124:Immunoenzyme Techniques; D008297:Male; D008875:Middle Aged; D011960:Receptors, Estrogen / Q000032:analysis*; D013274:Stomach Neoplasms / Q000032:analysis* / Q000473:pathology
chemical_list: D011960:Receptors, Estrogen; D004958:Estradiol