title: Clinical studies in malignant gliomas and their treatment with the nitrosoureas.
mesh_terms: D001932:Brain Neoplasms / Q000188:drug therapy* / Q000401:mortality / Q000532:radiotherapy; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D005910:Glioma / Q000188:drug therapy* / Q000401:mortality / Q000532:radiotherapy; D006801:Humans; D009607:Nitrosourea Compounds / Q000627:therapeutic use*; D011379:Prognosis; D011446:Prospective Studies; D012673:Semustine / Q000627:therapeutic use
chemical_list: D009607:Nitrosourea Compounds; D012673:Semustine