生殖中心B细胞扩散大B细胞淋巴瘤呈现为下巴质量:一个病例报告
Muhammad Shahzaib Arshad1, Aamina Ghaffar2, Allahdad Khan3
1Department of Surgery, Aga Khan University, Karachi, Pakistan.
Annals of medicine and surgery (2012)
|December 11, 2025
概括
扩散性大B细胞淋巴瘤 (DLBCL) 很少影响下巴,从而带来诊断挑战. 这个案例显示了用化疗对下巴DLBCL的成功治疗,强调了对持久性病变的快速治疗.
科学领域:
- 在瘤学瘤学.
- 血液学 血液学 血液学
- 病理学 病理学 病理学
背景情况:
- 扩散性大B细胞淋巴瘤 (DLBCL) 是最常见的非霍奇金淋巴瘤.
- 额外的DLBCL,特别是在下巴区域,非常罕见,而且报告不足.
- 这种病例呈现出异常的生殖中心B细胞样 (GCB) DLBCL的异常突节表现.
研究的目的:
- 为了突出在罕见的位置突节外DLBCL的诊断挑战.
- 报告一个GCB-DLBCL的病例,表现为下巴质量.
- 强调迅速诊断和治疗这种罕见表现的重要性.
主要方法:
- 一名56岁的男性患者在8个月的病史中呈现出逐渐扩大的下巴质量.
- 图像学研究 (CT和PET/CT) 显示了下巴和口区域的高代谢病变.
- 组织病理学和免疫组织化学证实了GCB型DLBCL,随后进行化疗 (R-CHOP疗法).
主要成果:
- 患者的下巴质量最初被误诊为感染,导致诊断延迟.
- 组织病理学和免疫组织化学证实了GCB型DLBCL.
- 化疗导致病变大小和代谢活性显著减少,随访时没有复发.
结论:
- 额外的DLBCL可能存在于像下巴这样的罕见部位,模仿良性疾病.
- 对抗生素无反应的持续性病变需要进行彻底的恶性瘤检查.
- 包括成像和免疫组织化学在内的全面评估对于准确诊断和有效管理DLBCL至关重要.
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