- Schwannoma
- Schwannoma in the leg
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- A schwannoma is a type of nerve tumor in the nerve sheath. It is the most common type of benign peripheral nerve tumor in adults. It can happen anywhere in your body and at any age. Schwannoma treatment in hyderabad
A schwannoma usually arises from a single bundle (fascicle) in the main nerve and displaces the rest of the nerve. As a schwannoma gets larger, more fascicles are affected, making it difficult to remove. Usually a schwannoma grows slowly.
symptom
Symptoms and signs of a peripheral nerve tumor arise from direct effects on the main nerve or from pressure the tumor exerts on nearby nerves, blood vessels, or tissues. As the tumor grows, it may be more likely to cause signs and symptoms, although the size of the tumor doesn’t always determine the effects.
The signs and symptoms of peripheral nerve tumors vary depending on the location of the tumors and the tissue affected. They include:
- Swelling or lumps under the skin
- Pain, tingling, or numbness
- Weakness or loss of function in the affected area
The reasons
Spinal cord in the vertebral canal
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It is not known why most peripheral nerve tumors develop. Some are associated with known hereditary syndromes such as neurofibromatosis (types 1 and 2) and schwannomatosis. Others can be caused by a faulty gene or triggered by injury or surgery. Schwannoma treatment in hyderabad
Risk factors
Peripheral nerve tumors are more common in people who:
Neurofibromatosis (types 1 and 2) and schwannomatosis. In these diseases, tumors grow on or near nerves throughout the body. These tumors, often multiple, can cause a variety of symptoms and signs depending on their location. These tumors are usually not cancerous.
Complications
Non-cancerous and cancerous peripheral nerve tumors can compress nerves and cause complications, some of which can be permanent:
- Numbness and weakness in the affected area
- Loss of function in the affected area
- Balance disorders
- Pain Schwannoma treatment in hyderabad