Letters to the Editor

Quantitative CD19 expression in pediatric NUP98-rearranged myeloid neoplasms: enrichment at relapse or progression and in the NUP98::NSD1 subtype

Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
Department of Hematopathology, MD Anderson Cancer Center, Houston, TX
Department of Hematopathology, MD Anderson Cancer Center, Houston, TX
Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
Department of Leukemia, MD Anderson Cancer Center, Houston, TX
Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
Haematologica Early view Nov 5, 2026 https://doi.org/10.3324/haematol.2026.301817