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Clinical uses of radiosurgery.
S D Chang1, J R Adler, S L Hancock
1Department of Neurosurgery, Stanford University School of Medicine, Stanford, California, USA.
Oncology (Williston Park, N.Y.)
|March 10, 2001
Summary
Stereotactic radiosurgery precisely delivers radiation to treat brain tumors and arteriovenous malformations (AVMs). This effective treatment offers clinical improvement with reduced morbidity compared to surgery.
Area of Science:
- Neurosurgery
- Radiation Oncology
- Medical Physics
Background:
- Radiosurgery employs stereotactic targeting for precise, high-dose radiation delivery.
- It is used for intracranial tumors and arteriovenous malformations (AVMs).
Purpose of the Study:
- To review common clinical applications of radiosurgery.
- To present clinical results from studies using gamma knife or linear accelerator-based radiosurgery.
Main Methods:
- Review of clinical applications and reported results.
- Utilizing cobalt-60 gamma knife or linear accelerators as radiation sources.
Main Results:
- Effective treatment for malignant tumors (brain metastases, gliomas) and benign tumors (meningiomas, acoustic neuromas, pituitary adenomas).
- Highly effective for treating small arteriovenous malformations (AVMs).
- Majority of patients experience clinical improvement with reduced morbidity versus surgical resection.
Conclusions:
- Radiosurgery is a valuable tool for various intracranial conditions.
- It offers a favorable risk-benefit profile, often superior to surgical resection.
- Further research may explore optimizing treatment parameters and expanding applications.