The mega cisterna magna.
Eleven cases of enlarged cisterna magna were found in a series of 3000 computerized tomography scans. We believe mega cisterna magna by itself is not related to any specific symptoms and may not require further study or treatment.
D000293:Adolescent; D000328:Adult; D001284:Atrophy; D002648:Child; D002675:Child, Preschool; D002946:Cisterna Magna / Q000473:pathology*; D005260:Female; D006801:Humans; D006984:Hypertrophy / Q000628:therapy; D007223:Infant; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014057:Tomography, X-Ray Computed