title: Slope analysis of the postoperative CEA time course and its possible application as an aid in diagnosis of disease progression in gastrointestinal cancer.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000276:immunology / Q000601:surgery; D002272:Carcinoembryonic Antigen; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis* / Q000276:immunology / Q000601:surgery; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local / Q000276:immunology; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000276:immunology / Q000601:surgery; D013997:Time Factors
chemical_list: D002272:Carcinoembryonic Antigen