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报告非小细胞肺癌患者中不同 ALK 检测平台分析的 EML4-ALK 新型断裂点和罕见的 PRKAR1A-ALK

A novel break site of EML4-ALK report and a rare PRKAR1A-ALK report analyzed by different ALK detection platforms in non-small cell lung cancer patients.

机构信息

Beijing Institute of Radiation Medicine, Beijing, China.

Department of Pathology, Fifth Medical Center of Chinese PLA General Hospital, Beijing, China.

出版信息

Thorac Cancer. 2021 Oct;12(20):2773-2779. doi: 10.1111/1759-7714.14123. Epub 2021 Sep 6.

DOI:10.1111/1759-7714.14123
PMID:34490727
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC8520815/
Abstract

BACKGROUND

detection of anaplastic lymphoma receptor tyrosine kinase gene (ALK) rearrangements in patients with non-small-cell lung cancer (NSCLC) has become a routine pathological diagnosis worldwide.

METHODS

there are three major conventional diagnostic methods for ALK fusions: fluorescent in situ hybridization (FISH); immunohistochemistry (Ventana IHC (D5F3)); and polymerase chain reaction (PCR). Next-generation sequencing (NGS) technology as is a new tool for ALK status detection with great potential. These four methods are highly consistent in detecting ALK status (coincidence rate >96%). However, discrepancies in ALK status have been found in some patients among these methods, which causes confusion for clinicians.

RESULTS AND CONCLUSION

in this study, we analyzed two patients whose ALK statuses were not consistent using these four methods. We explored the potential reasons for deviation of the test results and found a novel EML4-ALK break site, which had been not described previously.

摘要

背景

检测非小细胞肺癌(NSCLC)患者的间变性淋巴瘤受体酪氨酸激酶基因(ALK)重排已成为全球常规的病理诊断方法。

方法

ALK 融合的三种主要常规诊断方法为:荧光原位杂交(FISH);免疫组织化学(Ventana IHC(D5F3));和聚合酶链反应(PCR)。下一代测序(NGS)技术是一种用于检测 ALK 状态的新工具,具有很大的潜力。这四种方法在检测 ALK 状态方面高度一致(一致性>96%)。然而,在这些方法中,一些患者的 ALK 状态存在差异,这给临床医生带来了困惑。

结果与结论

在这项研究中,我们分析了使用这四种方法检测结果不一致的两名患者。我们探讨了测试结果偏差的潜在原因,并发现了一个以前未描述过的新型 EML4-ALK 断裂点。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/cc30aac9e776/TCA-12-2773-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/0bf8c4831444/TCA-12-2773-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/ec8fcddd9760/TCA-12-2773-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/ad1f4adf3700/TCA-12-2773-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/c660613e890d/TCA-12-2773-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/cc30aac9e776/TCA-12-2773-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/0bf8c4831444/TCA-12-2773-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/ec8fcddd9760/TCA-12-2773-g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/ad1f4adf3700/TCA-12-2773-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/c660613e890d/TCA-12-2773-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4ec1/8520815/cc30aac9e776/TCA-12-2773-g001.jpg

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本文引用的文献

1
Lung Cancer Screening, Version 3.2018, NCCN Clinical Practice Guidelines in Oncology.肺癌筛查,版本 3.2018,NCCN 肿瘤学临床实践指南。
J Natl Compr Canc Netw. 2018 Apr;16(4):412-441. doi: 10.6004/jnccn.2018.0020.
2
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Oncotarget. 2016 Sep 27;7(39):64410-64420. doi: 10.18632/oncotarget.10560.
3
Comprehensive Genomic Profiling Identifies a Subset of Crizotinib-Responsive ALK-Rearranged Non-Small Cell Lung Cancer Not Detected by Fluorescence In Situ Hybridization.
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Oncologist. 2016 Jun;21(6):762-70. doi: 10.1634/theoncologist.2015-0497. Epub 2016 May 31.
4
Detection of EML4-ALK fusion gene and features associated with EGFR mutations in Chinese patients with non-small-cell lung cancer.中国非小细胞肺癌患者中EML4-ALK融合基因的检测及与表皮生长因子受体(EGFR)突变相关的特征
Onco Targets Ther. 2016 Apr 5;9:1989-95. doi: 10.2147/OTT.S100303. eCollection 2016.
5
Profile of Ventana ALK (D5F3) companion diagnostic assay for non-small-cell lung carcinomas.非小细胞肺癌中 Ventana ALK(D5F3)伴随诊断检测的概况。
Expert Rev Mol Diagn. 2016 Jun;16(6):707-13. doi: 10.1586/14737159.2016.1172963. Epub 2016 Apr 15.
6
Genomic alterations in lung adenocarcinoma.肺腺癌中的基因组改变。
Lancet Oncol. 2015 Jul;16(7):e342-51. doi: 10.1016/S1470-2045(15)00077-7.
7
Refining the treatment of NSCLC according to histological and molecular subtypes.根据组织学和分子亚型细化 NSCLC 的治疗。
Nat Rev Clin Oncol. 2015 Sep;12(9):511-26. doi: 10.1038/nrclinonc.2015.90. Epub 2015 May 12.
8
Novel ALK fusion partners in lung cancer.肺癌中的新型 ALK 融合伙伴。
Cancer Lett. 2015 Jun 28;362(1):116-21. doi: 10.1016/j.canlet.2015.03.028. Epub 2015 Mar 23.
9
Global cancer statistics, 2012.全球癌症统计数据,2012 年。
CA Cancer J Clin. 2015 Mar;65(2):87-108. doi: 10.3322/caac.21262. Epub 2015 Feb 4.
10
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PLoS One. 2014 Nov 11;9(11):e112159. doi: 10.1371/journal.pone.0112159. eCollection 2014.