Carcinoembryonic antigen elevation: red herring or. . . ?
D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000601:surgery; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000175:diagnosis; D012004:Rectal Neoplasms / Q000175:diagnosis
D002272:Carcinoembryonic Antigen