Although hemangioblastomas are benign and grow gradually, they can become symptomatic and cause health issues over time.

VHL is a hereditary gene mutation that causes hemangioblastomas, cysts, and other tumors to grow.

This article will discuss the types, causes, diagnosis, and treatment of hemangioblastomas.

Human brain tumor X-ray scan , Medically accurate 3D illustration

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Common symptoms include:

If a hemangioblastoma affects the retina, loss of vision is also a common symptom.

Causes

Most hemangioblastomas have no known cause.

However, once surgically or radiologically removed, they generally do not reoccur.

Treatment

Many patients undergo surgery to remove hemangioblastomas that become problematic.

However, in some cases, they may be located in inoperable areas.

Fortunately, there are newer technologies that make hemangioblastoma surgery safer and more effective.

A Word From Verywell

Getting a diagnosis of hemangioblastoma can be frightening.

However, there are effective treatments and medical professionals who can help.

It is essential to understand your diagnosis and review treatment options with your physician.

2003;24(8):1570-1574.

National Center for Advancing Translational Sciences: Genetic and Rare Diseases Information Center.Hemangioblastoma.