title: Altered synaptic terminals in cortex near tumor.
mesh_terms: D000328:Adult; D000368:Aged; D001254:Astrocytoma / Q000473:pathology; D001932:Brain Neoplasms / Q000473:pathology*; D002540:Cerebral Cortex / Q000473:pathology*; D005909:Glioblastoma / Q000473:pathology; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D013569:Synapses / Q000473:pathology*