Pilocytic astrocytoma

Juvenile pilocytic astrocytoma (JPA) is a rare childhood brain tumor. In most cases, the tumor is a benign, slow growing tumor that usually does not spread to surrounding brain tissue.

(grade I pilocytic astrocytoma of the cerebellum)
(grade II fibrillary astrocytoma of the cerebellum) ...

Pilocytic astrocytoma. Nuclear hyperchromasia and pleomorphism are common.

Pilocytic astrocytoma (grade I): A pilocytic astrocytoma grows slowly in the brain or spinal cord. It may be in the form of a cyst and rarely spreads into nearby tissues.

Pilocytic Astrocytomas
Treatment of pilocyticastrocytoma is usually surgery with or without radiation therapy.

Pilocytic astrocytoma
A circumscribed astrocytoma composed, at least partially, of bipolar, fusiform or "piloid" cells with dense Fibrillation: Spontaneous contraction of a single muscle cell, \"out of sync\".

Pilocytic astrocytomas have the highest 5-year survival rates (greater than 70%). However, even well differentiated astrocytomas are life threatening if they are inaccessible.

Pilocytic astrocytoma (WHO grade 1)
This is a slow growing type of tumour that has a good prognosis, it is often curable. The main treatment is surgery very occasionally followed by radiation therapy.

Pilocytic astrocytomas are the most common astrocytic tumors found in children.

PILOCYTIC ASTROCYTOMA (WHO grade I) is a grossly circumscribed, slow-growing, often cystic tumor that occurs primarily in children and young adults.

Juvenile Pilocytic Astrocytoma
CCSG
Canadian Cooperative Study Group; Children's Cancer Study Group ...

Juvenile Pilocytic Astrocytoma
Childhood Cerebellar Astrocytoma
Grade IV Astrocytoma
Childhood Cerebral Astrocytoma (Malignant Glioma)
Glial Tumor ...

Pilocytic astrocytoma is one of the most common types of glioma in children
Grade II. Diffuse astrocytoma (also called low-grade astrocytoma) typically occurs in men and women ages 20 - 60
Grade III.

Juvenile Pilocytic Astrocytoma
Juvenile Pilocytic Astrocytomas
Juvenile Pyruvate Dehydrogenase Complex Deficiency Disease ...

Grade I or pilocytic astrocytoma is a slow-growing tumor that is most often benign and rarely spreads into nearby tissue. It accounts for about 2% of all brain tumors.

Treatment of pilocytic astrocytoma is usually surgery with or without radiation therapy.
Diffuse Astrocytomas
Treatment of diffuse astrocytoma may include the following: ...

Some of the gliomas that commonly fit within this category are pilocytic astrocytomas, subependymal, pleomorphic xanthoastrocytomas, subependymomas and giant cell astrocytomas.

Grade 1 tumors (pilocytic astrocytomas) and grade 2 tumors (diffuse astrocytomas) account for 25% of all primary brain tumors; these low-grade tumors have a better prognosis, ...

Jankovic-Rivera syndrome ... speech defect
Juvenile dermatomyositis ... nasal voice
Juvenile Myasthenia Gravis ... speech problems
Juvenile pilocytic astrocytoma ... speech problems
Juvenile primary lateral sclerosis ... slurred speech ...

In some reports, the 5 year survival has been over 90% with well resected tumors. Indeed, broad intervention of low grade conditions is a contested matter. In particular, pilocytic astrocytomas are commonly indolent bodies that may permit normal ...

See also: Astrocytoma, Cancer, Symptom, Glioma, Brain tumor