The causes of meningioma are not well understood, as stated by WebMD. Exposure to radiation and a genetic disorder, neurofibromatosis type 2, are prominent risk factors. More »

www.reference.com Health Conditions & Diseases Cancer

The common types of meningiomas are convexity, falcine, parasagittal and intraventricular, according to Johns Hopkins Medicine. Other types that form in the bones in the lower section of the skull include sphenoid wing, ... More »

www.reference.com Health Conditions & Diseases

A meningioma brain tumor is a tumor that arises from meninges, which are the membranes that surround the brain and spinal cord, according to WebMD. Although meningiomas mostly grow in the brain, they can also occur in th... More »

www.reference.com Health Conditions & Diseases Cancer

A meningioma is a type of tumor that forms on the membranes that cover the brain and spinal cord, specifically the three layers that are called meninges, according to WebMD. This type of cancer almost always occurs aroun... More »

www.reference.com Health Conditions & Diseases Cancer

A meningioma brain tumor is a tumor that arises from meninges, which are the membranes that surround the brain and spinal cord, according to WebMD. Although meningiomas mostly grow in the brain, they can also occur in th... More »

www.reference.com Health Conditions & Diseases Cancer

Although the causes of brain meningioma are not completely clear, doctors know that radiation exposure and a genetic disorder called neurofibromatosis type 2 put individuals at risk for the tumors, according to WebMD. Th... More »

The causes of swollen, painful lymph nodes in the neck or other areas of the body are usually infection, vaccines or medications, sexually transmitted disease, immune system disorders and cancer, according to WebMD. When... More »