Review
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 7, 2022; 28(21): 2251-2281
Published online Jun 7, 2022. doi: 10.3748/wjg.v28.i21.2251
Table 2 Risk factors for hepatocellular carcinoma development[6,181-183]
Risk factors in hepatocellular carcinoma (other than liver cirrhosis)
OR (95%CI)
Strong risk factors (OR > 10)Europe
Untreated chronic HBV/HCV hepatitis191.0
Untreated chronic HCV hepatitis31.2
Untreated chronic HBV hepatitis18.8
East Asia and Africa
Untreated chronic HBV/HCV hepatitis75.6
Untreated chronic HBV hepatitis20.8
Untreated chronic HCV hepatitis11.5
Moderate risk factors (OR = 2-10)Aflatoxin B1 exposure5.9
Untreated chronic HDV infection3.9
Diabetes3.2
Asian race3.2
Male gender2.8
Alcohol intake2.3
Severe iron overload2.1
Weak risk factors (OR < 2)Obesity (BMI > 30 kg/m2)1.9
Mild iron overload1.6
Current smoking1.6
HCV genotype 1b1.6
PNPLA3 rs738409 single nucleotide polymorphism1.4