Definition of disease-free survival: this is my truth–show me yoursChua, Y. J.Sargent, D.Cunningham, D.Author information1Department of Medicine, Royal Marsden Hospital, Surrey, UK2Division of Biostatistics, Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, Rochester, MN, USA*E-mail: [email protected]Annals of Oncology 16(11):p 1719-1721, November 2005.Copyright © 2005 The European Society for Medical Oncology