瘤透性淋巴细胞在皮肤状细胞癌-一个系统性审查
Li Yang Loo1, Shi Huan Tay1, Choon Chiat Oh1,2
1Department of Dermatology, Singapore General Hospital, Singapore 169608, Singapore.
Dermatopathology (Basel, Switzerland)
|January 21, 2026
概括
瘤透淋巴细胞 (TIL) 在皮肤状细胞癌 (cSCC) 中表现出多种角色. 了解这些免疫细胞是改善cSCC治疗和患者治疗结果的关键.
科学领域:
- 免疫学 免疫学 免疫学
- 在瘤学瘤学.
- 皮肤病学 皮肤病学
背景情况:
- 皮肤状细胞癌 (cSCC) 是一种免疫性癌症,对免疫治疗的反应不可预测.
- 瘤透淋巴细胞 (TIL) 显著影响cSCC的进展和治疗疗效,但它们的多样性尚未完全理解.
研究的目的:
- 系统地审查和描述人类cSCC中TILs的景观.
- 综合当前关于TIL表型,功能及其与cSCC预后和治疗的关联的知识.
主要方法:
- 按照PRISMA 2020指南进行系统的文献审查.
- 在PubMed和Embase数据库中搜索到2025年5月的人类cSCC中的TIL研究.
- 使用修改后的纽卡斯尔-太华尺度评估偏差风险,并对数据进行定性合成.
主要成果:
- 48项研究揭示了cSCC中密集的CD3+TIL透物,包括细胞毒性 (CD8+) 和调节性 (FOXP3+) 子集.
- 增加的CD8+TIL活性与更好的预后相关 (较小的瘤,更长的存活时间),而FOXP3+TIL和TGF-β2信号与免疫逃避有关.
- 免疫抑制患者显示CD8+TIL密度和克隆性降低.
结论:
- cSCC免疫微环境是细胞毒性和抑制性免疫因子的复杂相互作用.
- 将全面的免疫分析和空间数据与全身免疫状态相结合,对于推进cSCC预后和治疗策略至关重要.
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