» Articles » PMID: 38920723

Clinical Applications of Comprehensive Genomic Profiling in Advanced Non-Small-Cell Lung Cancer-A Case Series

Overview
Journal Curr Oncol
Publisher MDPI
Specialty Oncology
Date 2024 Jun 26
PMID 38920723
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Advanced non-small-cell lung cancer (NSCLC) can be treated with novel targeted therapies that are tailored to the genetic characteristics of malignancy. While tissue-based genomic testing is considered the gold standard for the detection of oncogenic driver mutations, several challenges like inadequate tissue availability, the invasiveness of procuring tumors, and prolonged turnaround time of analysis are encountered. Considering these limitations, guidelines have recognized liquid biopsies using circulating cell-free DNA (cfDNA) as a useful tool to complement conventional tissue testing. Even though cfDNA next-generation sequencing (NGS) can have high sensitivity and specificity, optimal patient benefit requires the interpretation of the molecular profiling results in the context of clinical and diagnostic features to achieve the best outcomes.

Case Descriptions: In this case series, we present six patients with advanced NSCLC whose plasma or tissue biopsy samples were analyzed with commercially available comprehensive NGS assays that elucidate the role of testing at various time points in the treatment journey. In all six cases, comprehensive genomic profiling (CGP) provided clinically useful information to guide treatment decisions.

Conclusion: Adding to the existing real-world evidence, this case series reinforces that CGP-driven treatment strategies in advanced NSCLC, coupled with other available clinical information, can optimize treatment decisions.

Citing Articles

Advances in Non-Small Cell Lung Cancer: Current Insights and Future Directions.

Garg P, Singhal S, Kulkarni P, Horne D, Malhotra J, Salgia R J Clin Med. 2024; 13(14).

PMID: 39064229 PMC: 11278207. DOI: 10.3390/jcm13144189.

References
1.
Dong Z, Zhong W, Zhang X, Su J, Xie Z, Liu S . Potential Predictive Value of and Mutation Status for Response to PD-1 Blockade Immunotherapy in Lung Adenocarcinoma. Clin Cancer Res. 2017; 23(12):3012-3024. DOI: 10.1158/1078-0432.CCR-16-2554. View

2.
Ettinger D, Wood D, Aisner D, Akerley W, Bauman J, Bharat A . NCCN Guidelines Insights: Non-Small Cell Lung Cancer, Version 2.2021. J Natl Compr Canc Netw. 2021; 19(3):254-266. DOI: 10.6004/jnccn.2021.0013. View

3.
Jamal-Hanjani M, Wilson G, McGranahan N, Birkbak N, Watkins T, Veeriah S . Tracking the Evolution of Non-Small-Cell Lung Cancer. N Engl J Med. 2017; 376(22):2109-2121. DOI: 10.1056/NEJMoa1616288. View

4.
Paik P, Felip E, Veillon R, Sakai H, Cortot A, Garassino M . Tepotinib in Non-Small-Cell Lung Cancer with Exon 14 Skipping Mutations. N Engl J Med. 2020; 383(10):931-943. PMC: 8422679. DOI: 10.1056/NEJMoa2004407. View

5.
Leighl N, Page R, Raymond V, Daniel D, Divers S, Reckamp K . Clinical Utility of Comprehensive Cell-free DNA Analysis to Identify Genomic Biomarkers in Patients with Newly Diagnosed Metastatic Non-small Cell Lung Cancer. Clin Cancer Res. 2019; 25(15):4691-4700. DOI: 10.1158/1078-0432.CCR-19-0624. View