title: Early detection of recurrence of gastric cancer by serial plasma carcinoembryonic antigen assays.
mesh_terms: D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*
chemical_list: D002272:Carcinoembryonic Antigen