Letters to the Editor

Two episodes of Ph+ acute leukemia with divergent Ig/TCR rearrangements in two patients with persistent BCR::ABL1 positivity: a 17-year follow-up

Department of Paediatric Hematology-Oncology, Hospital Infantil Universitario Niño Jesús, Madrid
Princess Máxima Center for Paediatric Oncology, Utrecht, The Netherlands; Department of Paediatrics, Laboratory for Paediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden
Princess Máxima Center for Paediatric Oncology, Utrecht
Princess Máxima Center for Paediatric Oncology, Utrecht
Princess Máxima Center for Paediatric Oncology, Utrecht
Princess Máxima Center for Paediatric Oncology, Utrecht
Princess Máxima Center for Paediatric Oncology, Utrecht
Department of Paediatrics, Laboratory for Paediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, The Netherlands; Erasmus MC-Sophia Children's Hospital, Rotterdam
Haematologica Early view Dec 24, 2025 https://doi.org/10.3324/haematol.2025.288671