Affiliation: | (1) Department of Pathology, Cytogenetics and Oncology, Children's Hospital, Western Bank, Sheffield, S10 2TH, UK, GB;(2) Candlelighter's Children's Cancer Research Laboratory, St James's University Hospital, Leeds, LS9 7TF, UK, GB;(3) Department of Pathology, Northern General Hospital, Herries Road, Sheffield, S10 2TH, UK, GB |