Hepatocellular carcinoma Liver Imaging Reporting and Data Systems treatment response assessment: Lessons learned and future directions

Figure 2 Eighty-three-year old male with nonalcoholic steatohepatitis related cirrhosis presented with a 3. 5 cm mass demonstrating arterial phase hyperenhancement (APHE) (A) and “washout” (B), compatible with an LR-5 hepatocellular carcinoma; C: Pre-contrast T1 images 6 mo post microwave ablation demonstrate a hypointense nodular area along the anterior margin of the ablation cavity, with thick irregular nodular APHE on arterial phase (D) and “washout” and “capsule” on portal venous phase (E), LR-TR Viable.