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Updated: May 19, 2026
07:48
An Orthotopic Bladder Cancer Model for Gene Delivery Studies
Published on: December 1, 2013
Targeted gene delivery by free-tissue transfer in oncoplastic reconstruction
Rohit Seth1, Aadil A Khan, Tim Pencavel
1Targeted Therapy Team, Institute of Cancer Research, London, UK.
The Lancet. Oncology
|September 1, 2012
Summary
Radical surgery effectively removes tumors, and free flaps reconstruct defects. Gene-modified free flaps may offer targeted cancer therapies, extending their therapeutic potential beyond reconstruction.
Area of Science:
- Surgical Oncology
- Regenerative Medicine
- Gene Therapy
Background:
- Radical excision remains crucial for locoregional disease management despite conservative surgery trends.
- Free-tissue transfer is standard for reconstructing extirpative defects, primarily restoring form and function.
- Current free flaps lack direct therapeutic benefits.
Purpose of the Study:
- To explore the potential of genetically modified free flaps for targeted cancer therapy.
- To discuss emerging therapeutic strategies utilizing free flaps for enhanced oncological treatment.
- To highlight the transition of therapeutic free-tissue transfer from preclinical to clinical application.
Main Methods:
- Review of current surgical practices in tumor management and reconstruction.
- Analysis of gene-delivery techniques applicable to free-tissue transfer.
- Examination of promising therapeutic strategies like virus-directed enzyme prodrug therapy and genetic radionuclide therapy.
Main Results:
- Gene-delivery techniques enable free flaps to produce targeted therapeutic agents.
- Therapeutic free flaps offer enhanced anatomical control for cancer treatment.
- Potential applications include virus-directed enzyme prodrug therapy, genetic radionuclide therapy, and radioprotection.
Conclusions:
- Genetically modified free flaps represent a promising advancement in cancer treatment.
- These therapeutic flaps extend the role of free-tissue transfer beyond reconstruction.
- Further research and clinical translation are necessary to realize the full potential of therapeutic free-tissue transfer.
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