[Relationship between astrocytomas and their surrounding astrocytes].
D001253:Astrocytes / Q000473:pathology*; D001254:Astrocytoma / Q000473:pathology*; D001932:Brain Neoplasms / Q000473:pathology*; D001933:Brain Stem / Q000473:pathology; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D002531:Cerebellum / Q000473:pathology; D005909:Glioblastoma / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013788:Thalamus / Q000473:pathology