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December 8, 2025BloodOpen Access

Role of the immune microenvironment in the clonal evolution of chronic lymphocytic leukemia

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Authors

VRVictoria RognessCGChristine GruessnerAWAdrian Wiestner

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Overview

Analysis reveals immune dysfunction and clonal evolution dynamics in chronic lymphocytic leukemia, suggesting key interactions with genomic alterations.

Key Points

  • Clonal architecture differs significantly between peripheral blood and lymph nodes, indicating complex evolutionary dynamics.
  • Whole exome sequencing shows TP53 mutations present in a substantial portion, influencing immune evasion strategies.
  • Clonal compartmentalization is prevalent in CLL, with notable differences based on genomic alterations and immune context.
  • Understanding the immune microenvironment could enhance therapeutic strategies, highlighting the importance of lymph node analysis.

Cite This Study

Rogness et al. (2025) studied this question.

synapsesocial.com/papers/69362f4e4fa91c937236d8a6https://doi.org/10.1182/blood-2025-5653
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