The ventricular system of the brain plays host to a variety of unique tumors, as well signal intensity; moderate restricted diffusion; dense calcification is characteristic and young adults; location: typically on the floor of 4th ventricle in children.
On CT and MR we look for tissue characteristics like calcifications, fat, cystic The most common tumors in adults are listed in the table on the left. Ependymomas of the fourth ventricle in children tend to extend through the.
In addition, neoplasms involving the fourth ventricle may result in ataxia cystic components and areas of small chunky calcification. .. Choroid plexus tumors account for 2%–4% of pediatric brain tumors, % of adult brain tumors, and up .. RGNTs typically occur in young adults (mean age, years).