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主要骨髓扩散大B细胞淋巴瘤与二次髓纤维化:一个病例报告
Jing Yang1, Sheng-Ke Tu1, Hui Peng1
1Department of Hematology, The First Affiliated Hospital of Jishou University, Jishou, Hunan 416000, P.R. China.
Oncology letters
|December 19, 2025
概括
主要骨髓扩散性大B细胞淋巴瘤 (PBM-DLBCL) 是罕见的和积极的,经常被误诊. 重复的骨髓活检对于诊断PBM-DLBCL至关重要,特别是在无法解释的泛细胞衰竭的情况下.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 原发性骨髓扩散性大B细胞淋巴瘤 (PBM-DLBCL) 是一种非常罕见且具有攻击性的淋巴瘤.
- 非特异性症状,如胰岛素减肥,呈现诊断挑战,往往导致误诊作为其他血液学疾病.
研究的目的:
- 突出与PBM-DLBCL相关的诊断挑战.
- 强调重复骨髓活检在诊断耐火性或无法解释的泛细胞衰竭时的重要性.
主要方法:
- 一个70岁的男性患者的病例报告显示,他发烧,身体不适和严重的全细胞减肥.
- 最初的骨髓活检表明T细胞淋巴增殖障碍与骨髓纤维化 (MF).
- 10个月后重复骨髓活检显示CD20+,CD79a+大型B细胞,证实PBM-DLBCL与二次MF.
主要成果:
- 患者最初接受了经验免疫抑制疗法,但没有改善.
- 通过重复骨髓活检,通过二次MF确立了PBM-DLBCL的最终诊断.
- 患者拒绝了进一步的治疗,并失去了随访.
结论:
- PBM-DLBCL可以模仿其他骨髓病理,需要高度的临床警.
- 重复的骨髓活检对于在持续或不明原因的泛细胞衰竭的情况下进行准确的诊断至关重要.
- 进一步讨论将DLBCL与二次MF联系在一起的潜在机制是有必要的.
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