title: Rising carcinoembryonic antigen titers in colorectal carcinoma: an indication for the second-look procedure.
mesh_terms: D000230:Adenocarcinoma / Q000378:metabolism / Q000601:surgery; D000328:Adult; D000368:Aged; D002272:Carcinoembryonic Antigen / Q000032:analysis*; D003110:Colonic Neoplasms / Q000378:metabolism / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D012004:Rectal Neoplasms / Q000378:metabolism / Q000601:surgery*; D013997:Time Factors
chemical_list: D002272:Carcinoembryonic Antigen