Reirradiation of Head and Neck Cancer with Stereotactic Body Radiation Therapy
Author Information
Author(s): Yamazaki Hideya, Kodani Naohiro, Ogita Mikio, Sato Kengo, Himei Kengo
Primary Institution: Department of Radiology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine
Hypothesis
Reirradiation is a feasible option for patients with head and neck cancer who have limited treatment options.
Conclusion
Reirradiation using modern techniques like hypofractionated stereotactic body radiation therapy can be effective but carries risks of severe complications.
Supporting Evidence
- Reirradiation can be delivered using various techniques including external beam radiotherapy and brachytherapy.
- Severe late adverse reactions are more common with reirradiation than with initial radiation therapy.
- Studies report a 20-40% risk of severe late complications associated with reirradiation.
Takeaway
This study looks at how doctors can safely give radiation treatment again to patients with head and neck cancer, even if they have already had radiation before.
Methodology
The study reviewed literature on reirradiation techniques and outcomes for head and neck cancer patients.
Limitations
The study highlights the potential for severe late complications and the need for careful patient selection.
Digital Object Identifier (DOI)
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