title: Effects of patient selection on results of phase II chemotherapy trials in gastrointestinal cancer.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D003520:Cyclophosphamide / Q000627:therapeutic use; D004185:Disability Evaluation; D004341:Drug Evaluation; D005472:Fluorouracil / Q000627:therapeutic use; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D009607:Nitrosourea Compounds / Q000627:therapeutic use
chemical_list: D000970:Antineoplastic Agents; D009607:Nitrosourea Compounds; D003520:Cyclophosphamide; D005472:Fluorouracil