Abstract
Hyperthermia delivered by scanned focused ultrasound was combined with external beam radiation to treat 15 patients with primary malignant tumors of the brain. A preliminary craniectomy was performed to avoid attenuation of the ultrasound beam by the skull, and multiple thermal sensors were employed to ascertain intratumoral temperatures. The target temperature was 42.5°C at the tumor boundary. This was attained at more than one point during every complete treatment, while a mean temperature in excess of 42°C was achieved within the scanned tumor volume during at least 1 treatment in 11 patients. Technical problems and toxicities are described.
Original language | English (US) |
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Pages (from-to) | 271-284 |
Number of pages | 14 |
Journal | Journal of Neuro-Oncology |
Volume | 10 |
Issue number | 3 |
DOIs | |
State | Published - Jun 1991 |
Keywords
- brain tumor oncology
- glioblastoma multiforme
- hyperthermia
- radiation therapy
- ultrasound
ASJC Scopus subject areas
- Oncology
- Neurology
- Clinical Neurology
- Cancer Research