Prognostic Role of Pre-Treatment Symptoms for Survival of Patients Irradiated for Brain Metastases

Anticancer Res. 2019 Aug;39(8):4273-4277. doi: 10.21873/anticanres.13591.

Abstract

Background/aim: For treatment of brain metastases, a patient's survival prognosis should be considered. Existing survival scores appear complex and require complete tumor staging. For many patients, a faster and simpler tool would be helpful.

Patients and methods: This retrospective study investigated the prognostic value of the number of pre-treatment symptoms plus eight other factors on survival of patients irradiated for brain metastases. Other factors included whole-brain radiotherapy (WBRT) regimen, age, gender, performance score, primary tumor type, number of brain metastases, extracranial metastases, and interval between cancer diagnosis and WBRT.

Results: The number of symptoms (p=0.002) and all other factors were significantly associated with survival on univariate analyses. On multivariate analysis, all factors but the number of symptoms (p=0.47) and primary tumor type (p=0.48) were significant.

Conclusion: Since the number of symptoms was not an independent predictor of survival, it cannot replace existing scoring tools and may only serve for orientation.

Keywords: Brain metastases; pre-treatment symptoms; survival prognosis; whole-brain radiotherapy.

MeSH terms

  • Aged
  • Brain Neoplasms / pathology
  • Brain Neoplasms / radiotherapy*
  • Brain Neoplasms / secondary
  • Cranial Irradiation / adverse effects
  • Female
  • Humans
  • Karnofsky Performance Status
  • Male
  • Middle Aged
  • Neoplasm Staging
  • Neoplasms / classification
  • Neoplasms / pathology
  • Neoplasms / radiotherapy*
  • Prognosis*