1 Division of Clinical Studies, Institute of Cancer Research and Sarcoma Unit of the Royal Marsden NHS Foundation Trust, London SW3 6JJ, UK; Department of Medical Oncology, Radboud University Medical Center, Nijmegen, Netherlands.
2 Division of Clinical Studies, Institute of Cancer Research and Sarcoma Unit of the Royal Marsden NHS Foundation Trust, London SW3 6JJ, UK. Electronic address: [email protected].