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Updated: Oct 1, 2025
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Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
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Unwarranted variation in radiation therapy fractionation
Vikneswary Batumalai1,2, Melissa James3,4
1Collaboration for Cancer Outcomes, Research and Evaluation, Ingham Institute for Applied Medical Research, South Western Clinical School, University of New South Wales, Sydney, New South Wales, Australia.
Journal of Medical Imaging and Radiation Oncology
|March 4, 2022
Summary
Hypofractionation, a radiation therapy technique, shows slow adoption despite evidence, leading to practice variations. Addressing these variations can improve patient care and healthcare resource use.
Area of Science:
- Radiation Oncology
- Healthcare Policy
Background:
- Hypofractionation demonstrates robust clinical evidence for multiple tumor sites.
- Significant unwarranted variation exists in hypofractionation adoption across and within jurisdictions.
Purpose of the Study:
- To analyze the reasons for slow adoption and unwarranted variation in hypofractionation use.
- To highlight the impact of practice variation on healthcare costs and resource utilization.
Main Methods:
- Review of current clinical guidelines and practice patterns.
- Analysis of factors contributing to variation, including physician preference and financial incentives.
Main Results:
- Evidence-based hypofractionation adoption remains suboptimal.
- Practice variations result in increased patient burden and inefficient healthcare resource allocation.
Conclusions:
- A collaborative approach involving clinicians, patients, providers, and policymakers is essential.
- Reducing unwarranted variation in hypofractionation will enhance quality of care and optimize healthcare system performance.
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