Fig. 34
From: Assessment of hepatocellular carcinoma treatment response with LI-RADS: a pictorial review
Axial CT in late arterial phase obtained (a) pretreatment: image shows a 4-cm LR-5 observation (arrow) in segment IVa. b 3 months post left lobar transarterial radioembolization (TARE): image shows tumor regression and perfusional changes in left liver (asterisk) related to TARE. c 6 months post TARE: image shows tumor progression (arrow) compatible with recurrence. The treated observation is categorized LR-TR Viable