Table 4

Characteristics of incidental hepatocellular carcinomas and of contemporaneous non- randomised controls

Incidental hepatocellular carcinomasControl groupp Value
No of patients61104
Sex (M/F)43/1870/34
Age (y)4-a 61.8  (10.3)63.8  (11.1)
Child-Pugh class
 A2540
 B2951
 C713
Unifocal HCC at US49 (80%)55 (53%)<0.001
Diffuse/infiltrat. HCC at US6 (10%)30 (29%)<0.01
Volume of single HCCs4-a (cm3)12.5 (18.9)20.1 (42.2)
Diameter of single HCCs4-a (cm)2.73 (1.08)3.34 (3.20)
Eligibility for treatment42 (69%)61 (59%)
Assigned treatment
 TACE13 (31%)28 (46%)<0.05
 PEI10 (24%)14 (23%)
 TACE+PEI4 (10%)6 (10%)
 Hepatic resection4 (9%)5 (8%)
 OLT11 (26%)8 (13%)<0.01
Median survival (months)3015<0.02
  • 4-a Data are expressed as mean (SD). Percentages are rounded to integers.

  • HCC, hepatocellular carcinoma; OLT, orthotopic liver transplantation; PEI, percutaneous ethanol injection; TACE, transarterial chemoembolisation; US, ultrasonography.