Most<unk> s are asymptomatic, and do not require treatment. Where complications are present, leaving<unk> s untreated may cause permanent severe neurological damage due to the progressive expansion of the cyst(s) or hemorrhage (bleeding). However, with treatment most individuals with symptomatic<unk> s do well. More specific prognoses are listed below: * Patients with impaired preoperative cognition had postoperative improvement after surgical decompression of the cyst. * Surgery can resolve psychiatric manifestations in selected cases.
Arachnoid cyst
Subdural hygroma
Labyrinthine fistula
Frontal horn cyst
Cystic hygroma
Choroid plexus papilloma
Choroidal fissure cyst
Hemicrania continua