初级皮肤无塑性大细胞淋巴瘤与罕见的皮肤外传播疾病:一个病例报告
Meaghan C Dougher1, Alexander Cartron2, Jennifer Scott2
1Department of Pathology and Laboratory Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA.
The American Journal of dermatopathology
|December 17, 2024
概括
初级皮肤形大细胞淋巴瘤 (pcALCL) 即使没有淋巴结的参与,也可以呈现出具有侵略性的,广泛的疾病. 这种罕见的病例凸显了需要仔细诊断的必要性,并强调了系统性pcALCL预后不佳的可能性.
科学领域:
- 皮肤病学 皮肤病学
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 初级皮肤形大细胞淋巴瘤 (pcALCL) 是一种CD30+淋巴增殖性疾病.
- pcALCL通常具有有利的结果,具有有限的皮肤外传播.
- 组织学重叠存在于积极的CD30+淋巴瘤中,需要准确的诊断.
研究的目的:
- 报告一个罕见的第四阶段pcALCL病例,具有广泛的系统传播.
- 强调临床病理相关性在诊断CD30+淋巴增殖性疾病中的重要性.
- 讨论罕见的系统性参与对预后的影响.
主要方法:
- 一个26岁的女性患者的病例报告.
- 诊断过程包括皮肤病学咨询和活检.
- 用成像进行分期,揭示了广泛的FDG-avid病变.
主要成果:
- 在患有渐进的下肢伤害的患者中诊断pcALCL.
- 第四阶段的疾病确定了广泛的皮下,肌内和内脏参与.
- 尽管有广泛的系统性疾病,淋巴结的参与最小.
结论:
- 临床病理相关性对于区分PCALCL与其他CD30+淋巴瘤至关重要.
- 系统性肌内和内脏传播是一种极其罕见的pcALCL表现.
- 在pcALCL中广泛的全身性疾病可能表明预后不佳.
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