What is it about?
We used high-throughput sequencing to compare leukaemia-cell populations in paired bone marrow and cerebrospinal fluid samples from patients with acute lymphoblastic leukaemia. The clonal patterns largely overlapped, supporting the view that most B-cell precursor ALL clones can spread to the central nervous system after developing in bone marrow.
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Why is it important?
Central nervous system relapse can occur even when routine testing suggests low risk. Mapping the relationship between marrow and CNS clones improves understanding of disease spread and may support future molecular methods for monitoring and treatment planning.
Perspectives
From my perspective, this work matters because Central nervous system relapse can occur even when routine testing suggests low risk. I hope the findings support further research and informed, evidence-based decisions.
Yasar Yousafzai
Khyber Medical University
Read the Original
This page is a summary of: High throughput sequencing in acute lymphoblastic leukemia reveals clonal architecture of central nervous system and bone marrow compartments, Haematologica, December 2017, Ferrata Storti Foundation (Haematologica),
DOI: 10.3324/haematol.2017.174987.
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