Letters to the Editor

Successful treatment of systemic juvenile xanthogranuloma with an ABL2::GAB2 fusion using dasatinib after failure of conventional chemotherapy and MEK inhibition

Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Radiology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Hematology, Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, No. 2, Yabao Road, Chaoyang District, Beijing, 100020
Department of Molecular Diagnostics Laboratory, Beijing GoBroad Boren Hospital, No. 6, South of Zhengwangfen, Fengtai District, Beijing, 100070
Haematologica Early view Sep 10, 2026 https://doi.org/10.3324/haematol.2026.301552