EntityQ359729· pop 13GBMSign in to saveGBM may refer to:Article3 sectionsContentsMedicineScience and technologyOther usesGBM may refer to:==Medicine== Glioblastoma multiforme, an outdated term for glioblastoma Glomerular basement membraneRead full article (4 paragraphs)ConnectionsglioblastomaEntityGarhwaliEntity