Intraneural perineurioma is a rare type of tumor that develops in the nerve sheath, the protective covering of a nerve. It is a benign tumor, meaning it is non-cancerous and does not spread to other parts of the body. Intraneural perineurioma can cause pain, numbness, and weakness in the affected area. Treatment typically involves surgical removal of the tumor.

The most common symptom of intraneural perineurioma is Pain in the affected area. Other symptoms may include numbness, tingling, weakness, and/or muscle wasting. In some cases, the affected area may be tender to the touch. In rare cases, the tumor may cause nerve compression, leading to further neurological symptoms.

The exact cause of intraneural perineurioma is unknown. However, it is believed to be related to genetic mutations that cause abnormal cell growth. It is also thought to be associated with certain environmental factors, such as exposure to radiation or certain chemicals.

The primary treatment for intraneural perineurioma is surgical excision. Depending on the size and location of the tumor, this may be done through an open or minimally invasive procedure. In some cases, radiation therapy may be used to shrink the tumor before surgery. In cases where the tumor is inoperable, chemotherapy or targeted therapy may be used to reduce the size of the tumor.

1. Previous trauma or surgery to the affected area
2. Exposure to radiation
3. Genetic predisposition
4. Certain medical conditions, such as diabetes or autoimmune disorders
5. Age (intraneural perineurioma is more common in adults)

At this time, there is no known cure for intraneural perineurioma. Treatment typically involves surgical removal of the tumor, which may be followed by radiation therapy or chemotherapy. Medications may be prescribed to help manage pain and other symptoms associated with the condition.