Epidemiology of hepatocellular carcinoma

Surg Oncol Clin N Am. 2015 Jan;24(1):1-17. doi: 10.1016/j.soc.2014.09.001. Epub 2014 Oct 3.

Abstract

Hepatocellular carcinoma (HCC) is the most common histologic type of primary liver cancer, accounting for between 85% and 90% of these malignancies. The overall prognosis of patients with liver cancer is poor, and an understanding of this disease and its risk factors is crucial for screening at-risk individuals, early recognition, and timely diagnosis. Most HCCs arise in the background of chronic liver disease caused by hepatitis B virus, hepatitis C virus, and chronic excessive alcohol intake. These underlying causes are characterized by marked variations in geography, gender, and other well-documented risk factors, some of which are potentially preventable.

Keywords: Aflatoxin; Chronic liver disease; Cirrhosis; Hepatitis B; Hepatitis C; Hepatocellular carcinoma; Incidence; Risk factors.

Publication types

  • Review

MeSH terms

  • Carcinoma, Hepatocellular / epidemiology*
  • Humans
  • Liver Neoplasms / epidemiology*
  • Prognosis
  • Risk Factors