MRI, gross, and histopathologic findings produced by all 3 ablation modalities
T1WI | T2WI | CE-T1WI | Histopathology | |
---|---|---|---|---|
Probe track | Hyperintense | Hyperintense | Enhancement | Hemorrhage, trabecular fragments, serum exudate, granulation tissue |
Center | Slightly hyperintense | Slightly hypointense | No enhancement | Marrow necrosis, granulation tissue, intact trabeculae |
Rim | Hyperintense | Hyperintense | Enhancement | Hemorrhagic congestion |
Note:—CE indicates contrast-enhanced.