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These tumors are benign, slow-growing and well-defined, meaning they don’t spread beyond the original tumor formation. They often grow in the lower portion of the brain – the cerebellum – or the brain stem, where they emerge from the lining of the blood vessels. Common sympt ...

Hemangiopericytomas are rare tumors that originate in the cells surrounding the blood vessels located in the meninges – a lining that protects the brain and the spinal cord.  They do not spread to other parts of the brain but can metastasize outside the brain. Symptoms of a ...

Hypothalamic hamartomas are rare benign tumors in the hypothalamus, the region of the brain that regulates the body’s internal balance or homeostasis. These tumors are present at birth, and usually are discovered later in childhood, frequently during an evaluation for epilep ...

An inflammatory pseudotumor is a lesion that causes an inflammatory reaction. Although benign, the pseudotumor mimics a malignant tumor, so proper diagnosis is key to effective treatment. It does not spread or invade other tissue, but the inflammation can put pressure on adj ...

Inverting papilloma are nasal tumors that originate in the mucous membrane in the nose. The tumors are aggressive, can become malignant, and may reoccur after removal. Symptoms include runny nose, nasal obstruction, sinus infections, headaches and facial pain. Best in Care ...

Jugular foramen tumors are rare growths found deep in the base of the skull behind the carotid canal in the temporal bone. The majority of these tumors are benign. If they grow large enough, they can cause paralysis of the cranial nerves. Common symptoms include double visio ...

Juvenile pilocytic astrocytoma (JPA) is a slow-growing brain tumor most commonly found in children ages five to eight. The tumor often develops in the lower back part of the brain, called the cerebellum, and is filled with fluid. Common symptoms include headache, nausea, vom ...

Medulloblastoma is a rare, fast-growing, malignant tumor that forms when brain cells begin to grow uncontrollably and form a mass. The tumor originates in the cerebellum, which controls movement and coordination. Medulloblastoma is most often found in children. Symptoms incl ...

Meningocele is a rare form of spina bifida that occurs when a baby’s spinal cord does not fully close as it develops. This allows the spinal membrane and part of the spinal cord to grow into the spinal column. The protective membranes around the spinal cord push through the ...

Nasopharyngeal carcinoma forms in the upper part of the throat located behind the nose.  Symptoms include swollen or tender lymph nodes, ear infections, difficulty chewing or swallowing. Nasopharyngeal carcinoma is often diagnosed in its mid-to late stages because it’s rare ...