title: Letter: Carcinoembryonic antigen determination and clinical treatment for cancer.
mesh_terms: D001943:Breast Neoplasms / Q000276:immunology / Q000628:therapy*; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008175:Lung Neoplasms / Q000276:immunology / Q000628:therapy*; D008297:Male
chemical_list: D002272:Carcinoembryonic Antigen