Info
Risk factors of hepatocellular carcinoma
(globally, 3rd leading cause of cancer death, espec. in Africa & Asia)
- Cirrhosis: present in 70–90% HCC cases
- Infectious: HCV & HBV (~75%), HBV/HDV coinfection; HBV can cause HCC w/o cirrhosis
- Toxic: EtOH (⅓ cases in U.S.), tobacco, aflatoxin from Aspergillus
- Metabolic disorders: NASH, diabetes mellitus, autoimmune hepatitis, hemochromatosis