Hemangiopericytoma

Hemangiopericytoma is a rare type of vascular tumor that originates from the pericytes, which are contractile cells that wrap around the endothelial cells lining the capillaries and venules throughout the body.

Signs and Symptoms

The symptoms of hemangiopericytoma can vary greatly depending on the location of the tumor. Some common symptoms include pain, swelling, and functional impairment. In some cases, the tumor may not cause any symptoms and is discovered incidentally.

Diagnosis

The diagnosis of hemangiopericytoma is typically made through a combination of medical imaging studies and biopsy. Imaging studies such as CT scan or MRI can help to identify the location and size of the tumor, while biopsy can confirm the diagnosis by examining the cells under a microscope.

Treatment

The primary treatment for hemangiopericytoma is surgical removal of the tumor. In some cases, radiation therapy or chemotherapy may also be used, particularly if the tumor is inoperable or has spread to other parts of the body.

Prognosis

The prognosis for hemangiopericytoma can vary greatly depending on factors such as the size and location of the tumor, the patient's overall health, and the success of treatment. In general, the prognosis is better for tumors that are small and can be completely removed through surgery.

See Also

• Vascular tumor
• Pericytes
• Medical imaging
• Biopsy
• Radiation therapy
• Chemotherapy

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