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Brain tumors

H Blomgren1

  • 1Radiumhemmet, Stockholm, Sweden.

Acta Oncologica (Stockholm, Sweden)
|January 1, 1996
PubMed
Summary
This summary is machine-generated.

Radiotherapy offers palliative benefits for malignant brain tumors like glioma and metastases, extending survival and improving quality of life for some patients. While not curative, it is more effective than chemotherapy for these central nervous system (CNS) cancers.

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Area of Science:

  • Neuro-oncology
  • Radiation Oncology
  • Clinical Neurology

Background:

  • Brain tumors, including gliomas and metastases, represent a significant challenge in oncology.
  • Current treatments often focus on palliation and extending survival rather than cure, especially for high-grade malignancies.

Purpose of the Study:

  • To synthesize the existing literature on the efficacy of radiotherapy for various primary and secondary brain tumors.
  • To evaluate the role of radiotherapy in improving survival and quality of life in patients with central nervous system (CNS) cancers.

Main Methods:

  • A comprehensive literature review of 81 scientific articles, including randomized, prospective, and retrospective studies.
  • Analysis of data from 11,081 patients treated with radiotherapy for brain tumors.

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Main Results:

  • Postoperative radiotherapy for high-grade gliomas offers modest survival extension and palliative benefits, outperforming chemotherapy.
  • Radiotherapy is indicated after subtotal meningioma resection to reduce recurrence and extend life.
  • Whole-brain radiotherapy provides rapid neurological improvement for brain metastases, with stereotactic radiotherapy showing promise for solitary lesions.

Conclusions:

  • Radiotherapy plays a crucial palliative role in managing malignant gliomas and brain metastases, offering survival benefits and symptom relief.
  • While not curative for most brain tumors, radiotherapy is a valuable therapeutic modality when used judiciously, particularly in the palliative setting.
  • Further research may refine stereotactic radiotherapy's role in treating solitary brain metastases.