title: New concepts in chemotherapy of advanced gastrointestinal cancer.
mesh_terms: D000368:Aged; D003520:Cyclophosphamide / Q000627:therapeutic use*; D005260:Female; D005467:Floxuridine / Q000627:therapeutic use*; D005472:Fluorouracil / Q000627:therapeutic use*; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D008875:Middle Aged
chemical_list: D005467:Floxuridine; D003520:Cyclophosphamide; D005472:Fluorouracil; D008727:Methotrexate