在H3K27M突变扩散中线质瘤中,放射治疗加上带有或没有anlotinib的temozolomide:一项回顾性队列研究
Chao Liu1, Shuwen Kuang1, Tianxiang Huang2
1Department of Oncology, Xiangya Hospital, Central South University, Changsha, China.
CNS neuroscience & therapeutics
|April 22, 2024
概括
安洛丁尼布是一种向疗法,在治疗具有H3K27M突变的扩散中线质瘤 (DMG) 方面表现有前途. 这种药物改善了无进展存活率和整体存活率,特别是在瘤下,并且耐受性很好.
科学领域:
- 神经瘤学神经瘤学
- 分子向疗法分子向疗法
- 大脑瘤研究研究
背景情况:
- 扩散中线质瘤 (DMG) 是一种高度恶性脑瘤,其特征是H3K27M突变.
- 受体氨酸激酶 (RTK) 的异常放大在DMG中很常见,导致预后不佳.
- 评估针对RTK的新型治疗策略对于改善H3K27M-DMG患者的治疗结果至关重要.
研究的目的:
- 评估anlotinib,一个多位RTK抑制剂的疗效和安全性,在患有H3K27M突变扩散中线质瘤的患者中.
- 为了比较用anlotinib治疗的H3K27M-DMG患者和没有接受anlotinib的患者之间的结果.
主要方法:
- 对40名新诊断的H3K27M-DMG患者进行了回顾性分析.
- 与15名用安洛尼布治疗的患者和25名对照患者之间的无进展生存 (PFS),总生存 (OS) 和毒性的比较.
- 根据神经瘤学响应评估 (RANO) 标准对结果的评估.
主要成果:
- 安洛提尼布治疗显著增加了疾病控制率 (93.3%对64%,p=0.039).
- 与对照组相比,接受安洛丁尼布的患者的PFS和OS中位数较长 (11.6个月与6.4个月).
- 在H3K27M-DMG患者中,安洛提尼布显著改善了PFS (10.3 vs. 5.4个月) 和OS (16.6 vs. 8.7个月),安洛提尼布被确定为更长时间的OS的独立预后 (HR: 0.243,p=0.034).
- 与anlotinib相关的不良事件是可以容忍的.
结论:
- 安洛丁尼布与斯图普疗法结合,是新诊断的H3K27M-DMG.DMG的安全和可行的治疗方法.
- 安洛丁尼布显示出显著的疗效,特别是在位于下区域的H3K27M-DMG.
- 需要进一步的前性研究来证实这些发现.
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