Keywords Randomised controlled trials Risk of bias Clinical benefit Cancer drugs Cochrane Risk-of-Bias Tool 2.0 European Society for Medical Oncology Magnitude of Clinical Benefit Scale (ESMO-MCBS) Get full text access Log in, subscribe or purchase for full access. References 1. Tannock, I.F. ∙ Amir, E. ∙ Booth, C.M. ... Relevance of randomised controlled trials in oncology Lancet Oncol. 2016; 17:e560-e567 2. Agrawal, S. ∙ Arora, S. ∙ Amiri-Kordestani, L. ...