Loujain Hekmat Ahmad almost 2 years ago

Astrocytoma

Glioblastoma multiforme is a grade IV astrocytoma; they are therefore generally aggressive, largely resistant to therapy, and have a corresponding poor prognosis. It represents the most common and malignant among glial tumors. These tumors are distinguished from anaplastic asteocytomas by the presence of endothelial proliferation of necrosis.