Identification and impact of hepatitis B virus DNA and antigens in pancreatic cancer tissues and adjacent non-cancerous tissues

Cancer Lett. 2013 Jul 28;335(2):447-54. doi: 10.1016/j.canlet.2013.03.001. Epub 2013 Mar 7.

Abstract

Increasing evidence suggests that a link exists between hepatitis B virus (HBV) serum markers and pancreatic cancer (PC). In this study, HBsAg and HBcAg were expressed in 21.0% (34/162) of PC and 29.0% (47/162) of non-tumor pancreatic tissues, and they were significantly associated with chronic pancreatitis (P=0.000). The HBV S, C and X genes were identified in 20% (6/30) of PC and 26.9% (7/26) of non-tumor tissues by PCR. A serological survey revealed that the prevalence of HBV DNA and anti-HBc was significantly increased in PC patients compared with healthy controls. Our data suggest that HBV infection in the pancreas may play an etiologic role in PC.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Biomarkers / blood
  • DNA, Viral / isolation & purification*
  • Female
  • Hepatitis B / genetics
  • Hepatitis B / immunology
  • Hepatitis B / virology
  • Hepatitis B Antibodies
  • Hepatitis B Core Antigens* / blood
  • Hepatitis B Core Antigens* / genetics
  • Hepatitis B Core Antigens* / immunology
  • Hepatitis B Surface Antigens* / blood
  • Hepatitis B Surface Antigens* / genetics
  • Hepatitis B Surface Antigens* / immunology
  • Hepatitis B e Antigens / blood
  • Hepatitis B e Antigens / immunology
  • Hepatitis B virus* / genetics
  • Hepatitis B virus* / immunology
  • Hepatitis B virus* / isolation & purification
  • Humans
  • Male
  • Middle Aged
  • Pancreas / virology
  • Pancreatic Neoplasms / virology*
  • Pancreatitis, Chronic / virology

Substances

  • Biomarkers
  • DNA, Viral
  • Hepatitis B Antibodies
  • Hepatitis B Core Antigens
  • Hepatitis B Surface Antigens
  • Hepatitis B e Antigens