Title PageTitle: Therapeutic response of imatinib in bilateral infiltrative and leukostatic retinopathy in CMLAnamika Patel1,2 Ilaria Testi1,2, David O’Connor3,4, Ameenat Lola Solebo1,5,61:Great Ormond Street Hospital for Children NHS Trust, London, UK2:Moorfields Eye Hospital, Uveitis Department, 162 City Rd, EC1V 2PD, London, UK3:Department of Haematology, University College London (UCL) Cancer Institute, London, UK4:Department of Haematology, Great Ormond Street Hospital for Children, London, UK5:Population, Policy and Practice Programme, UCL GOS Institute of Child Health, London, UK6:National Institute for Health Research Moorfields Biomedical Research Centre, London, UKCorresponding author:Dr Ameenat Lola Solebo1,2,3Address: Great Ormond Street Institute of Child Health, London WC1N IEH, UKAffiliation:1Population, Policy and Practice Programme, UCL GOS Institute of Child Health, London, UK2National Institute for Health Research Moorfields Biomedical Research Centre, London, UK3Great Ormond Street Hospital for Children NHS Trust, London, UKContact number : +44 7968 315885Email address: AmeenatLola.Solebo@gosh.nhs.ukWord Count for: 445Running title: Imatinib in CMLKey words: leukaemia, retinal infiltration, Imatinib, leukostatic retinopathyAbbreviation Key: