Overview
Nervous system tumours are abnormal growths in the brain, spinal cord, or peripheral nerves, which can be benign or malignant.
Symptoms
Headaches or pressure in the head Nausea and vomiting Seizures or changes in mental status Numbness, weakness, or coordination problems Vision or hearing changes depending on tumour location
Causes
Genetic mutations in nerve or glial cells Previous radiation exposure Underlying conditions like Li-Fraumeni syndrome
Diagnosis
Neurological examination Imaging: MRI or CT scans Biopsy to confirm type and malignancy Laboratory tests for supportive diagnosis
Treatment
Surgical removal of the tumour Radiation therapy and/or chemotherapy Targeted therapy for certain tumour types Supportive care for symptoms