From:  Imaging of supratentorial ependymomas with radio-pathological correlation

Associations of ZFTA fusion with imaging features

ZFTA fusionLocation Cyst Periwinkle/Stellate signNecrosis
IntraventricularPeriventricularPurely cortical
Positive230055
Negative210511
P value> 0.999> 0.9990.1670.0480.2380.238