Viral Hepatitis in Western Patients with Advanced Intrahepatic Cholangiocarcinoma: Retrospective Assessment of Prevalence, Prognostic and Predictive Significance

  • 0Department of Oncology, University of Turin, Torino, Italy.

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Summary

This summary is machine-generated.

Viral hepatitis (VH) impacts intrahepatic cholangiocarcinoma (ICC) outcomes. While not affecting overall survival, HCV-related conditions improved disease control and time-to-progression with chemotherapy.

Area Of Science

  • Hepatology
  • Gastroenterology
  • Oncology

Background

  • Viral hepatitis (VH), including HBV and HCV, is linked to intrahepatic cholangiocarcinoma (ICC).
  • Limited Western data exist on VH's role in ICC prognosis and treatment prediction.
  • Inconsistent VH definitions complicate research and clinical application.

Purpose Of The Study

  • To investigate the prognostic and predictive value of different viral hepatitis conditions in advanced ICC.
  • To evaluate the impact of VH on outcomes with first-line chemotherapy (CT1).

Main Methods

  • Retrospective analysis of 472 advanced ICC cases across multiple centers.
  • Categorization of patients based on five distinct viral hepatitis conditions.
  • Assessment of survival and treatment response (disease control, time-to-progression) with CT1 (gemcitabine +/- platinoids).

Main Results

  • VH prevalence ranged from 9.3% to 25.3% depending on the definition.
  • No VH condition significantly impacted overall survival; some HBV-related conditions showed worse outcomes.
  • HCV-related conditions correlated with lower inflammation markers, better disease control, and longer time-to-progression.
  • Platinoid addition to gemcitabine offered no time-to-progression benefit in VH-positive (specifically HBV-related) patients.

Conclusions

  • Viral hepatitis status influences treatment response in advanced ICC.
  • HCV-related conditions may predict a better response to standard chemotherapy.
  • Further research is warranted to clarify VH's role in ICC management.