1. Translational and Clinical Research Institute, Newcastle University Centre for Cancer, Leukaemia Research Cytogenetics Group, Wolfson Childhood Cancer Research Centre, Level 6, Herschel Building, Brewery Lane, Faculty of Medical Sciences, Newcastle University 1 , Newcastle upon Tyne, NE1 7RU , UK
2. Translational and Clinical Research Institute, Newcastle University Centre for Cancer, Paul O'Gorman Building, Faculty of Medical Sciences, Newcastle University 2 , Newcastle upon Tyne, NE2 4HH , UK
3. Department of Clinical Oncology, Northern Centre for Cancer Care, Freeman Hospital 3 , Newcastle upon Tyne, NE7 7DN , UK