Letters to the Editor

Biomarker discrepancies following chimeric antigen receptor T cells: implications in B-cell acute lymphoblastic leukemia

Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD; Department of Pediatric Oncology, Johns Hopkins Children’s Center, Baltimore, MD
Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
Laboratory of Pathology, National Cancer Institute, NIH, Bethesda, MD
Laboratory of Pathology, National Cancer Institute, NIH, Bethesda, MD
Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
Johns Hopkins School of Medicine, Department of Pathology, Baltimore, MD
Johns Hopkins School of Medicine, Department of Pathology, Baltimore, MD
Adaptive Biotechnologies, Seattle, WA
Adaptive Biotechnologies, Seattle, WA
Department of Pediatric Oncology, Johns Hopkins Children’s Center, Baltimore, MD
Pediatric Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD
Haematologica Early view Oct 8, 2026 https://doi.org/10.3324/haematol.2026.301688