BACKGROUND Epidermal growth factor receptor(EGFR)mutation and c-ros oncogene 1(ROS1)rearrangement are key genetic alterations and predictive tumor markers for non-small cell lung cancer(NSCLC)and are typically conside...BACKGROUND Epidermal growth factor receptor(EGFR)mutation and c-ros oncogene 1(ROS1)rearrangement are key genetic alterations and predictive tumor markers for non-small cell lung cancer(NSCLC)and are typically considered to be mutually exc-lusive.EGFR/ROS1 co-mutation is a rare event,and the standard treatment appr-oach for such cases is still equivocal.CASE SUMMARY Herein,we report the case of a 64-year-old woman diagnosed with lung adenocar-cinoma,with concomitant EGFR L858R mutation and ROS1 rearrangement.The patient received two cycles of chemotherapy after surgery,but the disease prog-ressed.Following 1-month treatment with gefitinib,the disease progressed again.However,after switching to crizotinib,the lesion became stable.Currently,crizotinib has been administered for over 53 months with a remarkable treatment effect.CONCLUSION The efficacy of EGFR tyrosine kinase inhibitors and crizotinib was vastly different in this NSCLC patient with EGFR/ROS1 co-mutation.This report will aid future treatment of such patients.展开更多
c-ros致癌基因1(ROS1)重排(融合)已被广泛证实是非小细胞肺癌(NSCLC)发生的驱动因素,众多临床研究和临床实践结果证实克唑替尼显示出持久的临床获益。克唑替尼在中国已经纳入医保,是中国ROS1重排阳性NSCLC患者一线治疗的首选药物。目前...c-ros致癌基因1(ROS1)重排(融合)已被广泛证实是非小细胞肺癌(NSCLC)发生的驱动因素,众多临床研究和临床实践结果证实克唑替尼显示出持久的临床获益。克唑替尼在中国已经纳入医保,是中国ROS1重排阳性NSCLC患者一线治疗的首选药物。目前在NSCLC中至少发现了24种基因可作为ROS1的融合伴侣,不同ROS1融合突变的患者使用克唑替尼的疗效差异巨大,融合伴侣的种类可能是其重要的影响因素。目前很少有研究探讨不同融合伴侣与克唑替尼疗效的相关性。本文通过检索PubMed、ScienceDirect等文献数据库及TCGA、COSMIC和My Cancer Genome等肿瘤基因突变公共数据库,对克唑替尼治疗不同ROS1融合伴侣患者的现有研究成果和数据作一综述性分析,旨在为克唑替尼治疗不同ROS1融合伴侣NSCLC的预后判断提供依据。展开更多
基金Supported by Wu Jieping Medical Foundation,No.320.6750.2022-20-25and Chongqing Health Commission,No.[2020]68.
文摘BACKGROUND Epidermal growth factor receptor(EGFR)mutation and c-ros oncogene 1(ROS1)rearrangement are key genetic alterations and predictive tumor markers for non-small cell lung cancer(NSCLC)and are typically considered to be mutually exc-lusive.EGFR/ROS1 co-mutation is a rare event,and the standard treatment appr-oach for such cases is still equivocal.CASE SUMMARY Herein,we report the case of a 64-year-old woman diagnosed with lung adenocar-cinoma,with concomitant EGFR L858R mutation and ROS1 rearrangement.The patient received two cycles of chemotherapy after surgery,but the disease prog-ressed.Following 1-month treatment with gefitinib,the disease progressed again.However,after switching to crizotinib,the lesion became stable.Currently,crizotinib has been administered for over 53 months with a remarkable treatment effect.CONCLUSION The efficacy of EGFR tyrosine kinase inhibitors and crizotinib was vastly different in this NSCLC patient with EGFR/ROS1 co-mutation.This report will aid future treatment of such patients.
文摘c-ros致癌基因1(ROS1)重排(融合)已被广泛证实是非小细胞肺癌(NSCLC)发生的驱动因素,众多临床研究和临床实践结果证实克唑替尼显示出持久的临床获益。克唑替尼在中国已经纳入医保,是中国ROS1重排阳性NSCLC患者一线治疗的首选药物。目前在NSCLC中至少发现了24种基因可作为ROS1的融合伴侣,不同ROS1融合突变的患者使用克唑替尼的疗效差异巨大,融合伴侣的种类可能是其重要的影响因素。目前很少有研究探讨不同融合伴侣与克唑替尼疗效的相关性。本文通过检索PubMed、ScienceDirect等文献数据库及TCGA、COSMIC和My Cancer Genome等肿瘤基因突变公共数据库,对克唑替尼治疗不同ROS1融合伴侣患者的现有研究成果和数据作一综述性分析,旨在为克唑替尼治疗不同ROS1融合伴侣NSCLC的预后判断提供依据。
