title: Presence of CEA in extracts of pulmonary cancers.
mesh_terms: D000230:Adenocarcinoma / Q000276:immunology*; D000951:Antigens, Neoplasm / Q000302:isolation & purification*; D002272:Carcinoembryonic Antigen / Q000302:isolation & purification*; D000939:Epitopes; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008168:Lung / Q000276:immunology; D008175:Lung Neoplasms / Q000276:immunology*; D011233:Precipitin Tests; D011863:Radioimmunoassay
chemical_list: D000951:Antigens, Neoplasm; D002272:Carcinoembryonic Antigen; D000939:Epitopes