title: Immunodiagnosis of gastrointestinal tract cancer.
mesh_terms: D001650:Bile Duct Neoplasms / Q000097:blood; D002272:Carcinoembryonic Antigen / Q000032:analysis; D006528:Carcinoma, Hepatocellular / Q000097:blood; D003110:Colonic Neoplasms / Q000097:blood; D005770:Gastrointestinal Neoplasms / Q000097:blood*; D006801:Humans; D008113:Liver Neoplasms / Q000097:blood; D010190:Pancreatic Neoplasms / Q000097:blood; D012004:Rectal Neoplasms / Q000097:blood; D013274:Stomach Neoplasms / Q000097:blood; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D002272:Carcinoembryonic Antigen; D000509:alpha-Fetoproteins