[Two cases of cerebellar medulloblastoma associated with seeding in the suprasellar cistern].
D000293:Adolescent; D002528:Cerebellar Neoplasms / Q000000981:diagnostic imaging*; D002648:Child; D002946:Cisterna Magna; D006801:Humans; D008297:Male; D008527:Medulloblastoma / Q000000981:diagnostic imaging*; D008577:Meningeal Neoplasms / Q000532:radiotherapy*; D009366:Neoplasm Seeding; D014057:Tomography, X-Ray Computed