astroblastoma

[ăs′trō-blă-stōmə]
n.
  1. A poorly differentiated tumor composed of astrocytes and arranged radially with short fibrils terminating on small blood vessels.grade II astrocytoma grade III astrocytoma
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.