在患有复发性和/或转移性鼻腔状细胞癌的患者中使用免疫检查点抑制剂单疗法
Alexander Lein1, Thorsten Fuereder2, Manuel Stoeth3
1Department of Otorhinolaryngology, Head and Neck Surgery, Medical University of Vienna, Vienna, Austria.
Cancer medicine
|November 27, 2025
概括
免疫检查点抑制剂 (ICI) 显示出复发性和/或转移性鼻腔状细胞癌 (SNSCC) 的可能性. 这项研究发现,免疫疗法提供了可能的治疗选择,尽管对于这种罕见的癌症需要进行更大规模的试验.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 头部和部癌症 头部和部癌症
背景情况:
- 鼻腔状细胞癌 (SNSCC) 是一种罕见的癌症,对复发性或转移性 (r/m) 疾病的治疗选择有限.
- 免疫检查点抑制剂 (ICI) 在其他头癌中有效,但它们在SNSCC中的作用尚不清楚.
- SNSCC患者经常被排除在临床试验之外,这阻碍了ICI疗效的证据生成.
研究的目的:
- 为了评估单剂ICI治疗在r/m SNSCC.患者的疗效和安全性.
- 为了将r/m SNSCC患者接受ICI治疗的结果与其他头部和部状细胞癌患者的结果进行比较.
主要方法:
- 从2018年7月到2023年12月,对18个r/m SNSCC患者接受单剂Pembrolizumab或Nivolumab治疗的回顾性多中心分析.
- 与121名患有喉,口腔,下喉或口腔的r/m状细胞癌的患者队列进行了探索性比较.
主要成果:
- 总体应答率 (ORR) 为11.1%,疾病控制率 (DCR) 为27.8%,中位数无进展生存期 (PFS) 为11.7个月,总生存期 (OS) 为18.9个月.
- 高病理分级是PFS的负预后因素 (p=0.049).
- 在SNSCC的结果与其他头癌大致相似,PFS,OS,ORR或DCR没有统计学上显著的差异.
结论:
- 单剂免疫疗法可能是对r/m SNSCC的可行的治疗选择.
- 样本规模有限,需要谨慎地解释研究结果.
- 未来的前性试验应该包括SNSCC患者,以澄清免疫治疗在这个代表性不足的人群中的作用.
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