- A -
Astrocytoma
A glioma that arises most frequently in the cerebrum of adults. Arises in the brain stem, cerebrum, and cerebellum of children. Astrocytomas can be classified as low-grade well-differentiated, anaplastic, pilocytic, and glioblastoma multiforme.
- B -
Brainstem glioma
Occurs in the lowest portion of brain.
- C -
Chordoma
Spinal cord tumor that develops from remnants of early fetal spine-like structure, which is later replaced by the spinal cord.
Craniopharyngioma
Occurs near hypothalamus, in the pituitary gland region. Usually benign, but can be considered malignant because of potential damage to the hypothalamus from pressure, affecting vital functions.
- E -
Ependymoma
Commonly develops in the lining of the ventricles; can also develop in spinal cord.
- G -
Ganglioneuroma
Occurs in the brain or spinal cord.
Germ cell tumor
Arises from developing sex cells.
Glioblastoma multiforme
Also called grade 4 astrocytoma; originates in glial cells.
- H -
Hemangioblastoma
Arises from blood vessels of the brain and spinal cord.
- M -
Medulloblastoma
Usually develops in the cerebellum, but may occur in other areas as well.
Meningioma
Develops in the medulla and can spread to the spine or to other parts of the body.
Mixed oligoastrocytoma
Comprised of oligodendrocytes and astrocytes; originates in glial cells.
- O -
Oligodendroglioma
Usually arises in the cerebrum; fewer than 10% are malignant.
Optic nerve glioma
Occurs on or near the nerves that travel between the eye and brain vision centers.
- P -
Pineal region tumor
Occurs in the pineal gland region.
Pituitary adenoma
Occurs in the pituitary gland, generally arising in adenohypophysis.
- S -
Schwannoma
May originate from a peripheral or sympathetic nerve, or from various cranial nerves, particularly the eighth nerve.
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