Fig. 7

Case 4: a 63-year-old male patient with cirrhosis. a MDCT in the arterial phase dated November 2016 reveals a small segment V right lobe hyper-enhancing nodule measuring 12 mm showing no washout in the venous nor the delayed phases (not shown); this lesion is categorized as LIRADS 3. b, c MDCT in the arterial and delayed phases for the same patient 6 months later showing size progression of the lesion measuring 21 mm with development of mild washout; in the second study, the lesion is classified as LI-RADS 5