title: The value of preoperative shunts in posterior fossa tumors.
mesh_terms: D001932:Brain Neoplasms / Q000601:surgery*; D002557:Cerebrospinal Fluid Shunts / Q000379:methods*; D003388:Cranial Fossa, Posterior; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery*; D013577:Syndrome