Meningiomas are often benign tumors arising from the coverings of the brain and spinal cord. They represent about one-third of all primary brain tumors and occur most frequently in middle-aged

Neurofibromas are tumors of the nerve fibers. The term neurofibromatosis refers to two different genetic diseases characterized by skin abnormalities and nervous system tumors: Neurofibromatosis type 1: Also called NF-1 or

Glioneuronal and neuronal tumors are a diverse group of rare tumors that come from nerve cells. Specific tumor types in this group include ganglioglioma, dysembryoplastic neuroepithelial tumor (DNET), central neurocytoma, and

Oligodendrogliomas come from oligodendrocytes, one of the types of cells that make up the supportive, or glial, tissue of the brain. Oligodendrogliomas are generally soft, grayish-pink tumors. They often contain

Pineal tumors originate from normal cells in the pineal gland which is located in the center of the brain and is involved in the secretion of hormones such as melatonin.

The pituitary gland is termed the “master gland” as it plays a key role in controlling the production of hormones from other organs such as thyroid hormone, cortisol, estrogens, and

Primitive Neuroectodermal Tumor, also referred to as PNET, is a category of malignant (cancerous) tumors which appear similar under the microscope to medulloblastoma but occur primarily in the top part