cerebellar astrocytoma

cerebellar astrocytoma
an astrocytoma in the cerebellum; the most common kind, the juvenile pilocytic a., has a low grade of malignancy, but a second variety, the diffuse cerebellar a., is of a higher grade.

Medical dictionary. 2011.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • diffuse cerebellar astrocytoma — a cerebellar astrocytoma that is solid, dense, and infiltrative and resembles a fibrillary astrocytoma; it occurs more frequently in adults and has a higher grade of malignant potential than a pilocytic astrocytoma …   Medical dictionary

  • astrocytoma — A glioma derived from astrocytes. [G. astron, star, + kytos, cell, + oma, tumor] anaplastic a. intermediate grade a. characterized by increased cellularity, nuclear pleomorphism, mitoses, and variable …   Medical dictionary

  • pilocytic astrocytoma — an astrocytoma resembling the fibrillary type but with its fibrils arranged in parallel rows; its grade of malignancy is low. The most common kind is the cerebellar juvenile pilocytic a. In adults the pilocytic type is usually found in the… …   Medical dictionary

  • List of cancer types — This is a list of cancer types, ordered alphabetically.A*Acute lymphoblastic leukemia *Acute myeloid leukemia *Adrenocortical carcinoma *AIDS related cancers *AIDS related lymphoma *Anal cancer *Appendix cancer *Astrocytoma, childhood cerebellar… …   Wikipedia

  • Cerebellopontine angle syndrome — Classification and external resources ICD 9 191.6 Neoplasms of brain: Cerebellum NOS: Cerebellopontine angle The cerebellopontine angle is the anatomic space between the cerebellum and the pons. This is a common site for the growth of acoustic… …   Wikipedia

  • Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… …   Medical dictionary

  • Medulloblastoma — See also: brain tumor Medulloblastoma Classification and external resources CT scan, showing a tumorous mass in the posterior fossa, giving rise to obstructive hydrocephalus, in a six year old girl …   Wikipedia

  • Brain tumor — Classification and external resources Brain metastasis in the right cerebral hemisphere from lung cancer shown on T1 weighted magnetic resonance imaging with intravenous contrast …   Wikipedia

  • Astrocyte — For the cell in the gastrointestinal tract, see Interstitial cell of Cajal. Neuron: Astrocyte Astrocytes can be visualized in culture because they express glial fibrillary acidic protein …   Wikipedia

  • Neurofibromatosis type I — For Von Recklinghausen s disease of bone, a disorder seen with hyperparathyroidism, see osteitis fibrosa cystica. Neurofibromatosis type 1 Classification and external resources ICD 10 Q85.0 (ILDS Q85.010) ICD …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”