“…The electronic search identified 207 records after duplicates were removed, of which 29 full-text articles were assessed for eligibility [17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45]. Of these, 4 were excluded because of different target conditions (i. e., lesions other than HCC or treatments other than RFA) [25,36,37,42], 2 evaluated LS by magnetic resonance elastography [18,21], and 14 for other reasons (▶ Fig.…”