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Hepatobiliary pathology.

Jay H Lefkowitch1

  • 1Department of Pathology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA. jhl3@columbia.edu

Current Opinion in Gastroenterology
|February 11, 2005
PubMed
Summary

This review highlights recent hepatobiliary pathology findings, focusing on fatty liver disease and chronic hepatitis C. Emerging data offer important diagnostic applications for liver biopsies and other specimens.

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Area of Science:

  • Hepatobiliary pathology
  • Gastroenterology
  • Medical diagnostics

Background:

  • Liver biopsy is crucial for diagnosing prevalent liver diseases like chronic hepatitis C, fatty liver, and liver tumors.
  • Annual reviews synthesize recent publications to aid daily interpretation of liver pathology specimens.

Purpose of the Study:

  • To review recent pathologic studies in hepatobiliary pathology.
  • To highlight findings applicable to the interpretation of liver biopsy, explant, and postmortem specimens.

Main Methods:

  • Review of recent publications in hepatobiliary pathology.
  • Analysis of studies on viral hepatitis, fatty liver disease, hemochromatosis, and liver tumors.

Main Results:

  • Genotype 3 chronic hepatitis C shows fat accumulation, improved by antiviral therapy.
  • Nonalcoholic steatohepatitis involves altered gene expression related to insulin sensitivity and mitochondrial function.
  • Specific mutations cause hemochromatosis; immunohistochemistry aids in diagnosing hepatocellular carcinoma.

Conclusions:

  • Recent advances in viral hepatitis, fatty liver, hemochromatosis, and liver tumor pathology have significant diagnostic implications.
  • Emerging data enhance the diagnostic capabilities for various hepatobiliary disorders.

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