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Updated: May 11, 2026

Ultra-Fast Amplicon-Based Next-Generation Sequencing in Non-Squamous Non-Small Cell Lung Cancer
Published on: September 8, 2023
Sequencing systemic therapies in advanced RCC: is there a best strategy?
Tom Powles1, Shanthini M Crusz
1From the Barts Cancer Institute, St Bartholomew's Hospital, Queen Mary University of London, London, United Kingdom.
Abstract:
There is a strong rationale for sequencing targeted therapy in metastatic clear cell renal cancer. However the timing of the switch and the best agent to switch to remains unclear. Randomized data currently are supportive of the sequence of axitinib, followed by everolimus in those patients in which first-line vascular endothelial growth factor (VEGF) tyrosine kinase inhibitor (TKI) therapy fails. Everolimus is also justified in the second-line setting, and the overall survival data for sorafenib in VEGF TKI resistant disease is impressive. A degree of cross-resistance appears to exist between all these current agents and has resulted in a drive toward the development of new therapies with novel modes of action.
Insights
Sequencing targeted therapies like axitinib and everolimus is crucial for metastatic clear cell renal cancer. Research explores optimal timing and agent selection after first-line vascular endothelial growth factor tyrosine kinase inhibitor failure.
Area of Science:
- Oncology
- Medical Research
Background:
- Metastatic clear cell renal cancer (ccRCC) treatment involves targeted therapies.
- Optimal sequencing of vascular endothelial growth factor (VEGF) tyrosine kinase inhibitors (TKIs) and other agents remains an area of investigation.
Purpose of the Study:
- To review current evidence on sequencing targeted therapies in metastatic ccRCC.
- To discuss the role of axitinib, everolimus, and sorafenib in treatment strategies.
Main Methods:
- Review of randomized clinical trial data.
- Analysis of survival outcomes for different treatment sequences.
Main Results:
- Data support axitinib followed by everolimus after first-line VEGF TKI failure.
- Everolimus is effective in the second-line setting.
- Sorafenib shows impressive overall survival in VEGF TKI-resistant disease.
Conclusions:
- Current sequencing strategies exist but optimal timing and agent choice require further clarification.
- Cross-resistance among existing agents necessitates the development of novel therapies with new mechanisms of action.
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