针对性面板测序用于改进B细胞淋巴瘤诊断:现实生活中的参考中心经验
Julia Böck1,2, Katja Maurus1,2, Julia Doll1,2
1Institute of Pathology, University of Würzburg, Würzburg, Germany.
Virchows Archiv : an international journal of pathology
|February 3, 2026
概括
下一代测序面板有助于诊断B细胞淋巴瘤 (BCL). 这种定制面板在72%的病例中提供了诊断洞察力,有助于对挑战性的差异诊断,如伯基特淋巴瘤 (BL) 和扩散大B细胞淋巴瘤 (DLBCL) 等.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 分子诊断学 分子诊断
背景情况:
- 准确的B细胞淋巴瘤 (BCL) 诊断依赖于综合方法,包括形态学,免疫类型和临床数据.
- 突变的BCL景观越来越被认为是一个有价值的诊断辅助.
- 区分像伯基特淋巴瘤 (BL) 和扩散性大B细胞淋巴瘤 (DLBCL) 这样的亚型可能是具有挑战性的.
研究的目的:
- 开发和验证一个定制的下一代测序 (NGS) 面板用于常规BCL诊断.
- 评估NGS面板测序在支持BCL诊断和差异诊断 (DD) 中的有用性.
- 评估NGS在具有挑战性的案例中的影响,特别是区分BL和DLBCL.
主要方法:
- 根据文献审查和诊断需求,开发一个定制的NGS小组.
- 对160例BCL常规病例或差异诊断的NGS小组的应用.
- 对诊断产量和决策影响的分析,重点关注21个具有挑战性的BL/DLBCL病例.
主要成果:
- 在99% (158/160) 的案例中获得了可评估的结果.
- 在72%的可评估病例中确定了具有诊断意义的分子形状.
- 在21个具有挑战性的BL/DLBCL病例中,NGS在所有病例中检测到突变,在86% (18/21) 提供了重要的指导.
结论:
- NGS面板测序为BCL提供了大量的诊断援助,补充了像形态学和免疫组织化学等传统方法.
- 定制的NGS面板对于澄清困难的差异诊断特别有价值,例如BL与DLBCL.
- 通过NGS进行分子分析可以提高诊断准确度,并支持BCL的临床决策.
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