Arrieta, Oscar Usefulness of serum carcinoembryonic antigen (CEA) in evaluating response to chemotherapy in patients with advanced non small-cell lung cancer: a prospective cohort study. [electronic resource] - BMC cancer May 2013 - 254 p. digital Publication Type: Journal Article ISSN: 1471-2407 Standard No.: 10.1186/1471-2407-13-254 doi Subjects--Topical Terms: AgedAntineoplastic Combined Chemotherapy Protocols--therapeutic useBiomarkers, TumorCarcinoembryonic Antigen--bloodCarcinoma, Non-Small-Cell Lung--bloodDisease ProgressionFemaleHumansLung Neoplasms--bloodMaleMiddle AgedNeoplasm StagingPrognosisProspective StudiesROC CurveRisk FactorsTreatment Outcome