Genomic and immune characteristics of HER2‐mutated non‐small‐cell lung cancer and response to immune checkpoint inhibitor‐based therapy

Autor: Hai‐Yan Tu, Kai Yin, Xiaotian Zhao, E‐E Ke, Si‐Pei Wu, Yang‐Si Li, Mei‐Mei Zheng, Si‐Yang Maggie Liu, Chong‐Rui Xu, Yue‐Li Sun, Jia‐Xin Lin, Xiao‐Yan Bai, Yi‐Chen Zhang, Qing Zhou, Jin‐Ji Yang, Wen‐Zhao Zhong, Bing‐Chao Wang, Xu‐Chao Zhang, Dongqin Zhu, Lingling Yang, Qiuxiang Ou, Yi‐Long Wu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Molecular Oncology, Vol 17, Iss 8, Pp 1581-1594 (2023)
Druh dokumentu: article
ISSN: 1878-0261
1574-7891
DOI: 10.1002/1878-0261.13439
Popis: The efficacy of immunotherapy in advanced HER2‐mutated non‐small‐cell lung cancer (NSCLC) remains incomprehensively studied. A total of 107 NSCLC patients with de novo HER2 mutations were retrospectively studied at Guangdong Lung Cancer Institute [GLCI cohort, exon 20 insertions (ex20ins): 71.0%] to compare clinical/molecular features and immune checkpoint inhibitor (ICI)‐based therapy efficacy between patients with ex20ins and non‐ex20ins. Two external cohorts (TCGA, n = 21; META‐ICI, n = 30) were used for validation. In the GLCI cohort, 68.2% of patients displayed programmed death‐ligand 1 (PD‐L1) expression
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