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Chronic Inflammation Induced by Escherichia coli Blood Infections as a Risk Factor for Pancreatic Cancer Progression

  • 0Ibn Sina University of Medical and Pharmaceutical Sciences, Baghdad, Iraq.
Asian Pacific Journal of Cancer Prevention : Apjcp +

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December 29, 2024

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December 29, 2024

View abstract on PubMed

Summary

This summary is machine-generated.

Chronic inflammation, particularly from Escherichia coli infections, significantly drives pancreatic cancer progression. Biomarkers like CA19-9, amylase, PCT, and IL-6 aid in detecting malignancy and associated bacterial infections.

Area Of Science

  • Oncology
  • Infectious Diseases
  • Biochemistry

Background

  • Pancreatic cancer is highly aggressive with a poor prognosis.
  • Chronic inflammation is implicated in cancer development and progression.
  • Escherichia coli infections can complicate patient health outcomes.

Purpose Of The Study

  • To investigate carbohydrate antigen 19-9 (CA19-9), amylase, procalcitonin (PCT), and interleukin 6 (IL-6) as biomarkers in pancreatic cancer.
  • To confirm Escherichia coli (E. coli) bloodstream infections in pancreatic cancer patients.
  • To evaluate the impact of chronic inflammation on pancreatic cancer progression.

Main Methods

  • Measured CA19-9, IL-6, and PCT using Roche-Cobas C411.
  • Quantified amylase levels with Cobas C311.
  • Detected E. coli blood infections and assessed antibiotic susceptibility using a VITEK2 Compact system.

Main Results

  • Elevated PCT and IL-6 levels correlated with chronic inflammation and pancreatic cancer progression (P < 0.0001).
  • High CA19-9 levels indicated pancreatic cancer (P < 0.0001), while lowered amylase suggested tumor damage.
  • E. coli was the predominant pathogen (68%) in pancreatic cancer patients, with high multidrug resistance rates.

Conclusions

  • E. coli-induced chronic inflammation is critical for pancreatic cancer progression.
  • Biomarkers PCT, IL-6, CA19-9, and amylase aid in detecting malignancy and bacterial infections.
  • Integrating these biomarkers with imaging and biopsy can improve pancreatic cancer detection and infection screening.

Keywords:

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