👉 Haemangiomas are a type of benign tumor that is composed of blood vessels in the brain and spinal cord. They typically develop from abnormal growths called neurofibromas, which can be caused by genetic mutations or exposure to certain toxins. Haemangiomas can occur at any age, but they tend to occur more frequently in older adults. They are generally harmless, with few symptoms other than a feeling of discomfort or numbness around the area where they grow. The exact cause of ha