Preoperative total bile acid can be used as a prognostic biomarker in patients with operable biliary tract cancers

  • 0Department of Oncology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, 100020, China. fss_yy_yx@163.com.

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Summary

This summary is machine-generated.

Total bile acid (TBA) levels may predict survival in biliary tract cancer (BTC) patients. Increased TBA indicates longer survival, while tumor location and elevated cancer antigen (CA)125 and CA19-9 levels suggest shorter survival.

Area Of Science

  • Oncology
  • Hepatology
  • Biochemistry

Background

  • Biliary tract cancers (BTCs) are aggressive malignancies with limited prognostic biomarkers.
  • Altered lipid metabolism is increasingly recognized in digestive cancers, with the liver central to these processes.

Purpose Of The Study

  • To investigate the association between hepatic lipid metabolism indicators, measurable via routine blood tests, and survival outcomes in BTC patients.

Main Methods

  • Retrospective analysis of 109 BTC patients diagnosed between 2017 and 2023.
  • Utilized univariate and multivariate Cox regression analyses and Kaplan-Meier survival curves.

Main Results

  • Elevated preoperative total bile acid (TBA) levels were independently associated with longer survival (HR=0.445, P=0.004).
  • Tumor location (intrahepatic/extrahepatic cholangiocarcinoma) and increased cancer antigen (CA)125 and CA19-9 levels were independent predictors of shorter survival (HRs ranging from 2.100 to 2.549, P<0.05).
  • Kaplan-Meier analysis confirmed longer survival with higher TBA levels and shorter survival with advanced tumor location and elevated CA125/CA19-9.

Conclusions

  • Total bile acid (TBA) shows potential as a predictive biomarker for survival in operable BTC.
  • These findings underscore the clinical significance and applicability of TBA in BTC prognosis.