孤独的皮肤结节作为慢性淋巴细胞白血病/小淋巴细胞淋巴瘤的初始表现
Brian A Moreno1, Moises Lutwak2, Eduardo Weiss3
1Dermatology, Lake Erie College of Osteopathic Medicine, Bradenton, USA.
Cureus
|January 23, 2026
概括
慢性淋巴细胞白血病/小淋巴细胞淋巴瘤 (CLL/SLL) 可以呈现为单独的皮肤结节,模仿原发性皮肤B细胞淋巴瘤. 通过组织病理学和免疫类型鉴定进行准确的诊断对于适当的管理和预后至关重要.
科学领域:
- 在瘤学瘤学.
- 皮肤病学 皮肤病学
- 血液学 血液学 血液学
背景情况:
- 慢性淋巴细胞白血病/小淋巴细胞淋巴瘤 (CLL/SLL) 是一种成熟的B细胞瘤.
- 罕见地,CLL/SLL可能涉及皮肤,呈现为模仿原发性皮肤B细胞淋巴瘤 (PCBCLs) 的病变.
- 皮肤上的CLL/SLL病变通常表现为红色或紫色斑块,斑块或结节.
研究的目的:
- 举例来说明一个单独的皮肤结节的CLL/SLL病例.
- 强调组织病理学和免疫型学在区分二次皮肤CLL/SLL与PCBCL中的重要性.
- 突出这些疾病之间不同的管理和预后影响.
主要方法:
- 一个85岁的男性患有无症状皮肤结节的病例介绍.
- 剃须活检和皮肤病变的免疫组织化学.
- 在国家卫生研究院进行第二意见审查,包括骨髓评估.
- 全身正子发射断层扫描 (PET) 扫描.
- 切除皮肤结节的手术切除.
主要成果:
- 组织病理学和免疫组织化学证实了CLL/SLL.
- 通过CLL/SLL确定了低水平的骨髓参与.
- 佩特扫描显示没有超代谢性淋巴腺病或内脏疾病.
- 结节的切割导致了完好愈合的痕,没有局部复发.
结论:
- 在临床上,CLL/SLL可以呈现为单独的皮肤结节.
- 区分二次皮肤干扰与PCBCL对于患者的管理和预后至关重要.
- 准确的诊断依赖于彻底的组织病理学和免疫类型.
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