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Gamma knife surgery for cerebral metastasis.
L Kihlström1, B Karlsson, C Lindquist
1Department of Neurosurgery, Karolinska Institute, Stockholm, Sweden.
Acta Neurochirurgica. Supplementum
|January 1, 1991
Summary
Gamma knife radiosurgery effectively shrinks cerebral metastatic tumors. This treatment, often used alone, offers a promising alternative for brain metastases.
Area of Science:
- Neurosurgery
- Radiation Oncology
- Oncology
Background:
- Cerebral metastases present a significant challenge in cancer care.
- Gamma knife radiosurgery offers a minimally invasive treatment option.
Observation:
- Twenty-six patients with cerebral metastatic tumors were treated with Gamma knife radiosurgery using a large single dose.
- Clinical and CT examinations were performed repeatedly post-treatment.
- The median follow-up period was 9 months, with all cases followed for over 6 months.
Findings:
- A significant, progressive tumor shrinkage was observed in 25 out of 26 cases, beginning 2-4 months after radiosurgery.
- Gamma knife surgery was the sole treatment modality for most patients.
- The therapeutic results demonstrate high efficacy.
Implications:
- Radiosurgery, particularly Gamma knife, is a highly effective treatment for cerebral metastases.
- It represents a potentially superior treatment alternative, even when used as monotherapy.
- Further research into optimizing radiosurgery protocols for brain metastases is warranted.