Newly diagnosed pediatric brain tumors located in the posterior fossa Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Eligible for European CMS study 1. Age 2-18 years at the date of first imaging showing this tumour 2. Understanding and speaking of local language by patient and/or parents Inclusion criteria European CMS study: 1. Age <18 years at the date of first imaging showing this tumour 2. Tumour in the cerebellum/4th ventricle/brainstem with the intention to treat with surgical resection or open biopsy.
Exclusion criteria
Exclusion criteria: 1. Patients who have had previous surgery on the posterior fossa 2. No informed consent from custodial parent(s) and/or patient
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Age-standardized performance on executive functioning (neuropsychological domain) measured using questionnaires filled in by parents preoperatively, postoperatively, and 12 months after surgery. 2. White matter integrity and perfusion in the brain measured using MRI and clinical data (e.g., age, treatment) will be used to investigate early clinical and neuroradiological predictors of neuropsychological outcome preoperatively, postoperatively, and 12 months after surgery. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Age-standardized performance on neuropsychological measures, measured using computerized tests (Cogstate) and questionnaires preoperatively, postoperatively, and 12 months after surgery. 2. Clinical, neuroradiological (white matter integrity and perfusion) and neuropsychological variables will be collected to identify group differences and changes over time in posterior fossa tumor patients who have higher versus lower CMS symptom severity preoperatively, postoperatively, and 12 months after surgery. | — |
Countries
Netherlands