1. Borghi G, Chiorino R (1964) Medulloblastoma in adults: clinical observations on 29 cases. Neurochirurgia (Stuttg) 7: 8?17
2. Gushing H (1930) Experiences with cerebellar medulloblastomas: critical review. Acta Path Microbiol Scandinav 7: 1?86
3. Farwell JR, Dohrmann J, Flannery JT (1984) Medulloblastoma in childhood: an epidemiological study. J Neurosurg 61: 657?664
4. Feigin I, Epstein F, Mangiardi J (1983) Extensive advanced maturation of medulloblastoma to astrocytoma and ependymoma. J Neuro-Onc 1: 95?108
5. Hughes P (1984) Cerebellar medulloblastoma in adults. J Neurosurg 60: 994?997