title: Community practice and cancer clinical trials: IV. Relationship between early toxicity and treatment outcomes in GI cancer patients.
mesh_terms: D000970:Antineoplastic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy* / Q000401:mortality; D006801:Humans; D011897:Random Allocation; D012306:Risk; D013997:Time Factors
chemical_list: D000970:Antineoplastic Agents