Definitions for "Glioblastoma multiforme"
stage IV astrocytoma, the most malignant form of astrocytoma.
a malignant, fast growing, tumor of the astrocytes which commonly invades adjacent tissue and spreads like fingers throughout the brain.
A malignant, rapidly growing tumor of the cerebrum or, occasionally, of the spinal cord. The lesion spreads with pseudo-podlike projections and is highly invasive.