Table 1: Characteristics of analyzed patients.

n

Total25
Age
 Mean (SD)62, 111.8
Sex
 Male2080.0%
 Female520.0%
Cirrhosis presence
 Yes25100.0%
 No00.0%
Ascites presence
 Yes728.0%
 No1872.0%
Etiology
 Hepatitis B28.0%
 Hepatitis C832.0%
 Alcohol abuse1560.0%
 NASH28.0%
 Cryptogenic14.0%
ECOG
 02496.0%
 114.0%
Child–Pugh score
 A1248.0%
 B1352.0%
 C00.0%
BCLC
 Very early1040.0%
 Early1560.0%
Lesion size (mm)
 Median (range)2012–45
Year of RFA
 2009–20111031.3%
 2012–20141546.9%

NASH = nonalcoholic steatohepatitis; ECOG = Eastern Cooperative Oncology Group; BCLC = Barcelona Clinic for Liver Cancer; RFA = radiofrequency ablation. More etiological factors could be present in one patient.