This information supports, and does not replace, advice from your healthcare professional.
Overview
Nerve sheath tumours are growths that develop on the protective lining of nerves, including benign and malignant types such as schwannomas and neurofibromas.
Symptoms
Localized swelling or lumps along the nerve Pain or tenderness in the affected area Numbness or tingling Weakness in muscles supplied by the nerve
Causes
Genetic conditions like neurofibromatosis Spontaneous mutations in nerve cells Unknown environmental or cellular triggers
Diagnosis
Physical examination Imaging: MRI or CT scans to locate tumours Biopsy to determine tumour type and malignancy
Treatment
Surgical removal of the tumour Radiation therapy for malignant tumours Monitoring small, benign tumours if asymptomatic Pain management and physical therapy as needed