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

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

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.

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

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

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

Lymphoma is a cancer that arises from the cells of the lymphatic system. Primary CNS Lymphoma (PCNSL) is a rare type of diffuse B cell lymphoma that affects parts of

Lipomas of the nervous system are rare, benign (non-cancerous) tumors composed of fatty tissue. Lipomas in the brain are believed to be congenital abnormalities rather than true tumors and may

A hemangioma is an abnormal buildup of blood vessels in the skin or internal organs. Two types of hemangiomas are discussed here: Hemangioblastoma: These tumors are benign (non-cancerous), slow-growing, and well