title: Simultaneous measurements of tumour-associated antigens in gastrointestinal cancer.
mesh_terms: D000951:Antigens, Neoplasm / Q000032:analysis*; D002272:Carcinoembryonic Antigen / Q000032:analysis; D006063:Chorionic Gonadotropin / Q000276:immunology; D005770:Gastrointestinal Neoplasms / Q000276:immunology*; D006801:Humans; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000951:Antigens, Neoplasm; D002272:Carcinoembryonic Antigen; D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins