General characteristics | Specific features | ||
---|---|---|---|
CT | MRI | Sonography | |
Wedged-shaped or round | Hypodense in native scan | Hypointense in T2w | Hypo-, hyper- or isoechogenic |
Uni- or multifocal | Decreased contrast enhancement | Isointense in T1w | Hypoperfused in Doppler |
Non-liquefactive | Â | Decreased contrast enhancement in T1w | Â |
Poor enhancing | Â | Diffusion restriction | Â |
No capsule | Â | Â | Â |