title: Brain tumor symposium: panel discussion.
mesh_terms: D001932:Brain Neoplasms / Q000145:classification / Q000201:enzymology / Q000473:pathology; D002471:Cell Transformation, Neoplastic; D006801:Humans; D009858:Oncogenic Viruses / Q000166:cytology; D012328:RNA Viruses / Q000472:pathogenicity