Developmental venous anomaly and cerebral cavernous malformation Findings:A well-defined rounded intra-axial lesion measuring 10 x 10 mm seen in the right temporal operculum. It displays a mixed-signal...
Developmental venous anomaly (DVA) Findings:A curvilinear T2 hyperintensity is noted in the right frontal white matter, which is associated with a larger collecting vein...