title: [Clinical evaluation of creatine kinase isoenzyme as a new tumor marker of gastrointestinal cancers].
mesh_terms: D003402:Creatine Kinase / Q000097:blood*; D005770:Gastrointestinal Neoplasms / Q000201:enzymology*; D006801:Humans; D007527:Isoenzymes; D008928:Mitochondria / Q000201:enzymology
chemical_list: D007527:Isoenzymes; D003402:Creatine Kinase