title: Prolonged rising of serial plasma carcinoembryonic antigen levels.
mesh_terms: D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000175:diagnosis*; D013997:Time Factors
chemical_list: D002272:Carcinoembryonic Antigen