Abstract
Brain tumours cause the highest mortality and morbidity rate of all childhood tumour groups and new methods are required to improve clinical management. (1)H magnetic resonance spectroscopy (MRS) allows non-invasive concentration measurements of small molecules present in tumour tissue, providing clinically useful imaging biomarkers. The primary aim of this study was to investigate whether MRS detectable molecules can predict the survival of paediatric brain tumour patients. PATIENTS AND METHODS: Short echo time (30ms) single voxel (1)H MRS was performed on children attending Birmingham Children's Hospital with a suspected brain tumour and 115 patients were included in the survival analysis. Patients were followed-up for a median period of 35months and Cox-Regression was used to establish the prognostic value of individual MRS detectable molecules. A multivariate model of survival was also investigated to improve prognostic power. RESULTS: Lipids and scyllo-inositol predicted poor survival whilst glutamine and N-acetyl aspartate predicted improved survival (p
Original language | English |
---|---|
Pages (from-to) | 457-464 |
Journal | European Journal of Cancer |
Volume | 49 |
Issue number | 2 |
Early online date | 1 Oct 2012 |
DOIs | |
Publication status | Published - Jan 2013 |
Research Groups and Themes
- Brain and Behaviour