Cystic malformations of the posterior fossa. Abnormalities associated with the development of the roof of the fourth ventricle and adjacent meningeal structures.
D001099:Arachnoid / Q000000981:diagnostic imaging*; D002648:Child; D002675:Child, Preschool; D003560:Cysts / Q000151:congenital* / Q000000981:diagnostic imaging; D003616:Dandy-Walker Syndrome / Q000000981:diagnostic imaging*; D006801:Humans; D006849:Hydrocephalus / Q000000981:diagnostic imaging*; D007223:Infant; D014057:Tomography, X-Ray Computed