title: [A clinical study on carcinoembryonic antigens in patients with squamous cell carcinoma of the lung].
mesh_terms: D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D002294:Carcinoma, Squamous Cell / Q000097:blood* / Q000473:pathology; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood* / Q000473:pathology; D008297:Male; D008875:Middle Aged
chemical_list: D002272:Carcinoembryonic Antigen