摘要:HER2突变非小细胞肺癌(NSCLC)患者脑转移发生率较高,约20%的患者在确诊时即出现脑转移,50%的患者在整个病程中会经历脑转移,这类患者预后和生活质量较差,且有效治疗选择十分有限,因此开发一种具有中枢神经系统活性的新型HER2靶向药物至关重要
调研问卷
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1. Beamion LUNG-1 Ib期研究队列1中8例CNS病灶可测量的稳定/无症状脑转移患者经宗艾替尼治疗的颅内ORR和DCR分别为?
A 20%;70%
B 30%;80%
C 40%;90%
D 50%;100%
2.在对58例稳定/无症状和活动性脑转移患者(队列1和4)的汇总分析中,宗艾替尼治疗的颅内ORR和中位PFS分别为?
A 41%;4.5个月
B 44%;6.8个月
C 41%;8.2个月
D 44%,9.2个月
3. 在未接受过任何脑部放疗的41例脑转移患者中,宗艾替尼治疗的颅内ORR和中位PFS分别为?
A 30%;5.2个月
B 44%;8.1个月
C 44%;9.0个月
D 50%;10.5个月
答案:1.D 2.C 3.B
参考文献(向上滑动查看):
[1] G. Ruiter, E.F. Smit, R.A. Soo, et al. Zongertinib in Patients With Previously Treated HER2-Mutant NSCLC and Brain Metastases at Baseline: Beamion LUNG-1. 2025 WCLC. PT2.12.03 .
[2] Offin M, Feldman D, Ni A, et al. Frequency and outcomes of brain metastases in patients with HER2-mutant lung cancers. Cancer. 2019. 125(24): 4380-4387.
[3] Lin JJ, Gainor JF. Time to tackle the blood-brain barrier in HER2-mutant lung cancer. Cancer. 2019. 125(24): 4363-4366.
[4] Heymach JV, Ruiter G, Ahn MJ, et al. Zongertinib in Previously Treated HER2-Mutant Non-Small-Cell Lung Cancer. N Engl J Med. 2025. 392(23): 2321-2333.
[5] Heymach JV, Opdam F, Barve M, et al. HER2-Selective Tyrosine Kinase Inhibitor, Zongertinib (BI 1810631), in Patients With Advanced/Metastatic Solid Tumors With HER2 Alterations: A Phase Ia Dose-Escalation Study. J Clin Oncol. 2025. 43(11): 1337-1347.
[6] Zhang Q, Yang Y, Xie M, et al. Survival and prognostic factors of HER2-mutant advanced non-small cell lung cancer with brain metastases. Lung Cancer. 2025. 205: 108616.
[7] Trillo Aliaga P, Spitaleri G, Attili I, et al. HER2 in Non-Small Cell Lung Cancer (NSCLC): Evolution of the Therapeutic Landscape and Emerging Drugs-A Long Way to the Top. Molecules. 2025. 30(12): 2645.
[8] 中国临床肿瘤学会(CSCO). CSCO非小细胞肺癌诊疗指南2025 .
[9] NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®). Non Small Cell Lung Cancer. Version 8. 2025 .
审批号:SC-CN-18121
有效期至:9/19/2026
编辑:Max
审校:Max
排版:Jean
执行:Babel
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来源:医脉通肿瘤科