Skull Base Tumor
Overview Treatments The skull is composed of bones and cartilage that form the face and the cranium, which surrounds the brain. The skull base is a crowded and complicated area with openings that the spinal cord, many blood vessels, and nerves all pass through. There are several different types of skull base tumors: Cysts that develop from birth Growths caused by infections Pituitary tumors. The pituitary gland sits behind the nose and eyes Meningiomas.