the authors placed a catheter for pressure monitoring in the posterior fossa of 20 patients in the course of posterior fossa surgery : 14 patients with acoustic schwannomas , four with posterior fossa meningiomas , one with cerebellar hemangioblastoma , and one with a solitary cerebellar metastatic lesion .
C1332900
cerebellar hemangioblastoma
C0007765
cerebellar