Multi-institutional randomized clinical trials as a research method in cancer.
D002986:Clinical Trials as Topic / Q000379:methods*; D006801:Humans; D007258:Informed Consent; D009369:Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D011786:Quality Control; D011897:Random Allocation; D012107:Research Design; D013223:Statistics as Topic