Anaplastic astrocytoma is a fast-growing, malignant brain tumor that arises from astrocytes, the star-shaped support cells in the central nervous system. ...

A hemorrhagic oligodendroglioma is a rare brain tumor arising from oligodendrocytes—the cells that form the insulating myelin sheath around neurons in the ...

Cavernous hemangioma—also known as cavernous angioma, venous malformation, or cavernoma—is a benign vascular lesion characterized by clusters of dilated ...

Metastatic hemorrhagic lesions are sites where cancer cells have spread (metastasized) from a primary tumor and caused bleeding into the surrounding tissue. ...

Intracerebral hemorrhagic tumors are brain growths that develop abnormal blood vessels or invade surrounding tissues in a way that makes them prone to bleeding ...

Acute Hemorrhagic Leukoencephalitis (AHLE), also called Hurst disease, is a very rare and severe condition in which the body’s own immune system attacks the ...

Cerebral cavernous malformations (CCMs) are clusters of abnormally dilated capillaries in the brain that resemble small, mulberry-like lesions. Unlike normal ...

Susac Syndrome is a rare autoimmune microvascular endotheliopathy in which the body’s own immune system mistakenly attacks the lining of small blood vessels in ...

A traumatic hemorrhagic demyelinating lesion is a focal injury within the central nervous system (CNS) caused by mechanical trauma that results in both ...

Radiation-Induced Hemorrhagic Demyelination is a rare, delayed complication of radiotherapy in which the protective myelin sheath of central nervous system ...

Vasculitic hemorrhagic demyelination is a rare but severe condition in which inflammation of the small blood vessels in the brain leads to bleeding and loss of ...

Post‐Stroke Hemorrhagic Demyelination is a pathological process in which the myelin sheath—an insulating layer around nerve fibers—is damaged in areas of the ...

Hemorrhagic Central Pontine Myelinolysis (Hemorrhagic CPM) is a rare and severe subtype of osmotic demyelination syndrome, characterized by focal destruction ...

Hemorrhagic Multiple Sclerosis (HMS) is a rare and aggressive variant of multiple sclerosis characterized by the presence of small foci of bleeding ...

Acute Hemorrhagic Demyelinating Encephalomyelitis (AHLE), also known as Weston-Hurst disease, is a rare, severe form of central nervous system inflammation. It ...

Symptomatic cerebral syndrome refers to the collection of clinical signs and symptoms that arise when the brain’s normal function is disrupted by an underlying ...

Tumor-associated childhood diencephalic syndrome is a rare condition in which a brain tumor affecting the diencephalon leads to a characteristic set of ...

Late-Onset (Childhood) Diencephalic Syndrome is a rare neurological disorder that arises from dysfunction of the diencephalon—the part of the brain that ...

Classical (Infantile) Diencephalic Syndrome—also known as Russell’s syndrome—is a rare neurological disorder of early childhood characterized by profound ...

Diencephalic syndrome is a rare neurological disorder of infancy and early childhood, characterized by profound weight loss and failure to thrive despite a ...