| umls-concept:C0334583 | skos:definition | NCI: A benign neoplasm of the brain or spinal cord arising from astrocytes associated with single or multiple cysts.,NCI: A WHO grade I, relatively circumscribed, slowly growing, often cystic astrocytoma occurring in children and young adults. Histologically it is characterized by a biphasic pattern with compacted bipolar cells associated with Rosenthal fibers and multipolar cells associated with microcysts and eosinophilic bodies/hyaline droplets. (WHO) | lld:umls |
