艾滋病毒阴性原发性输液淋巴瘤:一系列七例病例
Chang-Yao Chu1,2, Bipin Thingujam3,4, Shu-Hsien Wang3
1Department of Pathology, Chi-Mei Medical Center, Tainan, Taiwan.
Histopathology
|March 19, 2025
概括
初级输出性淋巴瘤 (PEL) 可以发生在老年,免疫能力强的男性中,呈现出攻击性. 这些与人类疹病毒-8 (HHV8) 相关的瘤类似于艾滋病毒阳性个体的瘤,这表明与年龄相关的免疫变化可能起作用.
科学领域:
- 在瘤学瘤学.
- 病毒学 病毒学
- 免疫学 免疫学 免疫学
背景情况:
- 初级输出性淋巴瘤 (PEL) 是一种罕见的,激进的瘤.
- 它通常与人类疹病毒-8 (HHV8) 和人类免疫缺陷病毒 (HIV) 相关.
- 在HIV阴性个体中很少报告PEL.
研究的目的:
- 描述PEL在HIV阴性患者中的临床和实验室特征.
- 分析这些罕见病例的呈现,瘤细胞形态,免疫表型和结果.
主要方法:
- 七个HIV阴性PEL病例的回顾性分析.
- 临床数据的审查,输出细胞学,免疫组织化学,现场杂交,PCR和细胞遗传学.
主要成果:
- 七名老年男性 (平均年龄76岁) 呈现出出血 (多发性,心周,).
- 瘤细胞显示出具有HHV8阳性等离子体细胞形态.
- 六名患者在平均5.4个月内死亡,这表明疾病具有侵略性.
结论:
- PEL可以发生在免疫能力较强的老年人身上,在这个系列中主要是男性.
- 这些瘤与艾滋病毒相关的PEL有共同特征,包括HHV8感染和等离子体表型.
- 与年龄相关的生理免疫缺陷可能会导致PEL的发展.
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