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Clinical features of posterior fossa tumor patients
Patient CharacteristicsNo. (%)
Age at initial diagnosis (yr)
    Median4.1
    Range1–20
Sex
    Male9 (64)
    Female5 (36)
Diagnosis
    Medulloblastoma7 (50)
    Pilocytic astrocytoma4 (29)
    Ependymoma2 (14)
    Choroid plexus papilloma1 (7)
Treatment modalities
    Surgery only5 (36)
    Surgery/chemotherapy2 (14)
    Surgery/chemotherapy/radiation therapy7 (50)
Postoperative neurologic status
    Ataxia8 (57)
    Hemiplegia5 (36)
    No sequelae5 (36)
    Posterior fossa syndrome3 (21)