Mutational Profile from Targeted NGS Predicts Survival in LDCT Screening-Detected Lung Cancers.
In: Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, Jg. 12 (2017-06-01), Heft 6, S. 922-931
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Zugriff:
Background: The issue of overdiagnosis in low-dose computed tomography (LDCT) screening trials could be addressed by the development of complementary biomarkers able to improve detection of aggressive disease. The mutation profile of LDCT screening-detected lung tumors is currently unknown.
Methods: Targeted next-generation sequencing was performed on 94 LDCT screening-detected lung tumors. Associations with clinicopathologic features, survival, and the risk profile of a plasma microRNA signature classifier were analyzed.
Results: The mutational spectrum and frequency observed in screening series was similar to that reported in public data sets, although a larger number of tumors without mutations in driver genes was detected. The 5-year overall survival (OS) rates of patients with and without mutations in the tumors were 66% and 100%, respectively (p = 0.015). By combining the mutational status with the microRNA signature classifier risk profile, patients were stratified into three groups with 5-year OS rates ranging from 42% to 97% (p < 0.0001) and the prognostic value was significant after controlling for stage (p = 0.02).
Conclusion: Tumor mutational status along with a microRNA-based liquid biopsy can provide additional information in planning clinical follow-up in lung cancer LDCT screening programs.
(Copyright © 2017 International Association for the Study of Lung Cancer. Published by Elsevier Inc. All rights reserved.)
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Mutational Profile from Targeted NGS Predicts Survival in LDCT Screening-Detected Lung Cancers.
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Autor/in / Beteiligte Person: | Verri, C ; Borzi, C ; Holscher, T ; Dugo, M ; Devecchi, A ; Drake, K ; Sestini, S ; Suatoni, P ; Romeo, E ; Sozzi, G ; Pastorino, U ; Boeri, M |
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Zeitschrift: | Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, Jg. 12 (2017-06-01), Heft 6, S. 922-931 |
Veröffentlichung: | 2016- : New York, NY : Elsevier ; <i>Original Publication</i>: Hagerstown, MD : Lippincott Williams & Wilkins, c2006-, 2017 |
Medientyp: | academicJournal |
ISSN: | 1556-1380 (electronic) |
DOI: | 10.1016/j.jtho.2017.03.001 |
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