在患有晚期恶性黑色素瘤的患者中,GRIm评分和对尼沃卢马布单一治疗的反应之间的关联
Sila Oksuz1, Oguzcan Kinikoglu2, Ugur Ozkerim2
1Department of Medical Oncology, Health Science University, Kartal Dr. Lütfi Kirdar City Hospital, 34865, Istanbul, Turkey. sila.oksuz@gmail.com.
Journal of cancer research and clinical oncology
|January 8, 2026
概括
古斯塔夫·罗西免疫评分 (GRIm评分) 预测了在晚期黑色素瘤中对尼沃卢马布免疫疗法的反应. 较低的GRIm评分与明显更长的无进展和整体存活率有关,有助于患者分层.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 生物标志物发现发现
背景情况:
- 恶性黑色素瘤是一种具有高转移潜力的侵袭性皮肤癌.
- 免疫检查点抑制剂 (ICI),如尼沃卢马布,改善了晚期黑色素瘤的结果.
- 预测生物标志物对于分层患者和优化ICI治疗至关重要.
研究的目的:
- 评估古斯塔夫·鲁西免疫评分 (GRIm评分) 作为预后工具,用于预测第四阶段恶性黑色素瘤中对尼沃卢马布单一治疗的反应.
- 评估GRIm评分和临床结果之间的关联,包括无进展生存 (PFS) 和整体生存 (OS).
主要方法:
- 对40名IV期恶性黑色素瘤患者的回顾性分析,这些患者接受了尼沃卢马布治疗 (2020-2024年).
- 基于乳酸脱酶 (LDH),中性粒细胞与淋巴细胞比率 (NLR) 和白蛋白水平计算GRIm评分.
- 将患者分为低风险 (得分0 - 1) 和高风险 (得分2 - 3) 组.
主要成果:
- 低GRIm评分的患者的PFS中位数显著更长 (21.4个月与6.3个月,p=0.003) 和OS (26.5个月与7.2个月,p<0.001).
- 多变量分析确定GRIm评分作为一个独立的预后因素 (HR:1.593,p=0.004).
- 与GRIm评分的各个组成部分相比,GRIm评分显示出优越的预测能力.
结论:
- 这项研究首次验证了用nivolumab治疗恶性黑色素瘤患者的GRIm评分.
- GRIm评分是免疫疗法试验中患者选择和改进治疗决策的宝贵生物标志物.
- 需要在更大,多中心的队列中进行进一步的验证,以证实这些发现.
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