The Impact of Genomic Profiling for Novel Cancer Therapy--Recent Progress in Non-Small Cell Lung Cancer
Related Experiment Video
Updated: Mar 26, 2026

Author Spotlight: Advancements in Molecular Biomarker Testing for Non-Squamous Non-Small Cell Lung Cancer
Published on: September 8, 2023
1Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; The Simon Cancer Center and The Wells Center for Pediatrics Research, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Abstract:
There is high expectation for significant improvements in cancer patient care after completion of the human genome project in 2003. Through pains-taking analyses of genomic profiles in cancer patients, a number of targetable gene alterations have been discovered, with some leading to novel therapies, such as activating mutations of EGFR, BRAF and ALK gene fusions. As a result, clinical management of cancer through targeted therapy has finally become a reality for a subset of cancers, such as lung adenocarcinomas and melanomas. In this review, we summarize how gene mutation discovery leads to new treatment strategies using non-small cell lung cancer (NSCLC) as an example. We also discuss possible future implications of cancer genome analyses.
Insights
Genomic analysis has revealed targetable gene alterations, enabling personalized cancer therapies like targeted treatments for lung adenocarcinoma. This approach is revolutionizing cancer care and improving patient outcomes.
Area of Science:
- Oncology
- Genomics
- Molecular Biology
Background:
- The Human Genome Project completion in 2003 spurred advancements in cancer research.
- Genomic profiling has identified numerous targetable gene alterations in cancer patients.
Purpose of the Study:
- To review how gene mutation discovery informs new cancer treatment strategies.
- To highlight non-small cell lung cancer (NSCLC) as a model for targeted therapy development.
- To discuss the future implications of cancer genome analyses.
Main Methods:
- Review of scientific literature on cancer genomics and targeted therapies.
- Analysis of case studies demonstrating the efficacy of targeted treatments.
- Discussion of emerging trends in cancer genome analysis.
Main Results:
- Discovery of actionable mutations (e.g., EGFR, BRAF, ALK fusions) has led to novel targeted therapies.
- Targeted therapy is now a clinical reality for specific cancers like lung adenocarcinomas and melanomas.
- Non-small cell lung cancer (NSCLC) serves as a prime example of successful targeted treatment implementation.
Conclusions:
- Gene mutation discovery is pivotal in advancing personalized cancer medicine.
- Targeted therapies offer improved outcomes for a subset of cancer patients.
- Continued cancer genome analysis holds significant promise for future therapeutic innovations.
Related Concept Videos
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
Targeted Cancer Therapies
There are several types of targeted therapies against...
Targeted Cancer Therapies
Pharmacogenomics: Identification of New Drug Targets

