Abstract
Purpose: To develop a catheter system for fractionated high-dose rate (HDR) brachytherapy for intracranial gliomas. Methods and Materials: The catheter system for stereotactic placement as well as delivery of the high-dose rate iridium-192 source wire is described. The force of the impulse wave from the source wire entering brain equivalent material was measured. Dose volume histograms for the first 5 patients treated are presented. Results: The catheter system was found to be satisfactory. The maximum force of the impulse wave was less than 1 acceleration of gravity (which is safe). The patients tolerated the treatment well with no significant problems related to the catheters being left in situ for up to 14 days. Conclusion: Based on this pilot experience a phase I dose escalating and morbidity study has been initiated.
Original language | English (US) |
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Pages (from-to) | 247-249 |
Number of pages | 3 |
Journal | International Journal of Radiation Oncology, Biology, Physics |
Volume | 28 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 1994 |
Keywords
- Brachytherapy
- Glioma
- High-dose rate
- Stereotactic
ASJC Scopus subject areas
- Radiation
- Radiology Nuclear Medicine and imaging
- Oncology