Related Experiment Video
Updated: May 9, 2026

Establishment and Characterization of Three Afatinib-resistant Lung Adenocarcinoma PC-9 Cell Lines Developed with Increasing Doses of Afatinib
Published on: June 26, 2019
EGFR inhibitors as the first-line systemic treatment for advanced non-small-cell lung cancer
Hsiang-Fong Kao1, Chia-Chi Lin, James Chih-Hsin Yang
1Department of Oncology, National Taiwan University Hospital Yun-Lin Branch, Yun-Lin, Taiwan.
Abstract:
Drugs that target the EGFR have a major impact on the treatment of advanced non-small-cell lung cancer (NSCLC). EGFR mutations in NSCLC are associated with a dramatic and sustained response to EGFR tyrosine kinase inhibitors (TKIs). This review summarizes the results of randomized trials using EGFR TKIs or EGFR monoclonal antibodies with chemotherapy in the first-line setting, and discusses several unresolved issues regarding the use of the EGFR TKIs as the first-line therapy in advanced NSCLC.
Insights
Epidermal Growth Factor Receptor (EGFR) targeted drugs significantly improve outcomes for advanced non-small-cell lung cancer (NSCLC). This review examines EGFR tyrosine kinase inhibitors (TKIs) and monoclonal antibodies in first-line therapy for NSCLC.
Area of Science:
- Oncology
- Pharmacology
- Genetics
Background:
- Epidermal Growth Factor Receptor (EGFR) targeted therapies are crucial in treating advanced non-small-cell lung cancer (NSCLC).
- EGFR mutations predict a strong response to EGFR tyrosine kinase inhibitors (TKIs).
Purpose of the Study:
- To review randomized trials of first-line EGFR TKIs or monoclonal antibodies combined with chemotherapy in advanced NSCLC.
- To discuss unresolved issues concerning the first-line use of EGFR TKIs in advanced NSCLC.
Main Methods:
- Systematic review of randomized clinical trials.
- Analysis of data from trials investigating EGFR TKIs and monoclonal antibodies with chemotherapy.
Main Results:
- EGFR TKIs demonstrate significant efficacy in patients with EGFR-mutated NSCLC.
- Combination therapies involving EGFR TKIs or monoclonal antibodies show impact in the first-line setting.
Conclusions:
- EGFR-targeted therapies, particularly TKIs, are a cornerstone in advanced NSCLC treatment.
- Further research is needed to address optimal sequencing and resistance mechanisms for first-line EGFR TKI therapy in NSCLC.
More Related Videos
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Mitogens and the Cell Cycle
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme (ECE). Of...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Tumor Immunotherapy

