Article topic: Glioblastoma Multiforme (GBM) Author: Randa Shahwan Editor: Hamza Aljarrah, Rahmeh Adel Reviewer: Dr Adam M. Abdallah  Keywords: glioblastoma, GBM, astrocytoma, glioma, brain tumor. Abbreviations: GMB: Glioblastoma Multiforme, MRI: Magnetic resonance imaging, FLAIR: fluid-attenuated inversion recovery, PET: Positron emission tomography. Abstract Glioblastoma multiforme (GBM) is...