Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 28, 2017; 23(8): 1469-1476
Published online Feb 28, 2017. doi: 10.3748/wjg.v23.i8.1469
Table 2 Cumulative incidence of death from tumour recurrence and from liver failure resulting from competing risk analysis
Death from tumour recurrence
Death from liver failure
1-year (%)3-year (%)5-year (%)1-year (%)3-year (%)5-year (%)
Age (yr)P = 0.915P = 0.267
< 673.8 (0.9)19.9 (2.2)28.1 (2.6)4.5 (1.0)6.2 (1.2)7.8 (1.4)
≥ 673.2 (0.8)14.7 (1.9)28.1 (2.8)4.3 (1.0)6.7 (1.3)10.5 (1.8)
GenderP = 0.738P = 0.287
Male3.6 (0.7)17.7 (1.7)27.7 (2.1)4.2 (0.8)6.6 (1.0)8.5 (1.2)
Female3.4 (1.4)15.4 (2.9)28.2 (4.1)5.0 (1.6)7.2 (1.9)11.1 (2.8)
Hepatitis C infectionP = 0.838P = 0.032
Positive3.7 (0.8)15.9 (1.8)27.4 (2.4)5.3 (1.0)7.5 (1.2)10.9 (1.6)
Negative3.2 (1.0)19.3 (2.5)28.3 (3.1)2.8 (0.9)4.7 (1.2)5.9 (1.5)
Portal hypertension1P = 0.515P = 0.029
Absent3.6 (0.8)17.6 (1.8)27.2 (2.3)3.3 (0.8)5.1 (1.0)6.9 (1.2)
Present3.3 (1.0)16.5 (2.3)28.8 (3.2)6.2 (1.4)8.9 (1.7)12.9 (2.2)
MELD scoreP = 0.760P = 0.001
< 94.2 (1.0)16.7 (2.0)27.7 (2.8)1.9 (0.7)3.3 (0.9)5.2 (1.3)
9-102.5 (0.9)17.7 (2.5)27.8 (3.2)4.7 (1.2)6.0 (1.4)10.2 (2.1)
> 103.6 (1.6)17.3 (3.6)27.7 (4.7)11.0 (2.7)16.6 (3.2)17.9 (3.4)
UNOS T-stageP = 0.002P = 0.597
T11.0 (0.0)7.6 (0.2)14.5 (0.7)1.2 (1.0)3.2 (2.3)10.6 (4.6)
T23.0 (0.7)15.4 (1.8)25.0 (2.4)4.1 (0.9)6.7 (1.2)8.7 (1.4)
T3-T4a5.8 (1.5)26.3 (3.0)34.6 (3.6)6.0 (1.5)7.8 (1.7)9.3 (2.0)
Hepatectomy extensionP = 0.042P = 0.052
Wedge/segmentectomy3.2 (0.7)15.2 (1.6)26.7 (2.3)3.0 (0.7)5.5 (1.0)8.7 (1.4)
Two or more segments4.4 (1.4)22.3 (2.9)30.7 (3.5)8.1 (1.8)9.0 (1.9)10.3 (2.1)