title: Magnetic resonance imaging of arachnoid cysts destroying the sacrum.
mesh_terms: D000368:Aged; D001099:Arachnoid / Q000473:pathology*; D001845:Bone Cysts / Q000473:pathology; D003560:Cysts / Q000473:pathology*; D005260:Female; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D012447:Sacrum / Q000473:pathology*