Analysis of risk factors of cholangiocarcinoma, role of diabetes mellitus and hepatitis B virus infection in the intrahepatic and extrahepatic cholangiocarcinoma: a retrospective case-based study in China.
Hasan Md Rasadul, Peng-Cheng Kang, Jing-Lin Li, Shi-Hui Ma, Cheng-Hong Duan, Xu-Dong Zhao, Yun-Fu Cui
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引用次数: 0
Abstract
Background: The cause and carcinogenesis of cholangiocarcinoma (CCA) remain unclear. In this study, we conducted a population-based case-control study in China to evaluate the effects of diabetes mellitus (DM), hepatitis B virus (HBV) infection, and other potential risk factors for cholangiocarcinoma (CCA).
Methods: A hospital-based, case-control study was conducted, including 245 CCA patients (168 with extrahepatic cholangiocarcinoma (eCCA) and 77 with intrahepatic cholangiocarcinoma (iCCA), diagnosed at The Second Affiliated Hospital of Harbin Medical University in China between January 2019 and June 2024, along with 490 healthy controls matched in a 2:1 ratio. Conditional logistic regression and the synergism index were used to analyze risk factors for cholangiocarcinoma and their potential correlations.
Results: There was an association between DM, HBV infection, cholelithiasis, choledocholithiasis, hepatolithiasis, and thyroid diseases were significantly and positively correlated with CCA, with adjusted odds ratios (AOR = 1.53; 95% CI = 1.26-1.85; P < 0.001), (AOR = 2.55; 95% CI = 1.25-5.20; P < 0.010), (AOR = 1.71; 95% CI = 1.14-2.58; P < 0.009), (AOR = 4.67; 95% CI = 1.76-12.37; P < 0.002), (AOR = 3.00; 95% CI = 1.24-7.25; P < 0.015), and (AOR = 5.46; 95% CI = 2.04-14.60; P < 0.001) respectively. A synergistic interaction between HBV infection and DM was investigated using an interactive bar chart. In the subgroup analyses, the results for eCCA included DM (AOR = 1.40; 95% CI = 1.10-1.78; P < 0.006), cholelithiasis (AOR = 1.60; 95% CI = 1.14-2.31; P < 0.013), CBD stones (AOR = 4.05; 95% CI = 1.47-11.12; P < 0.007), hepatolithiasis (AOR = 5.80; 95% CI = 1.50-22.40; P < 0.010), and thyroid diseases (AOR = 11.18; 95% CI = 2.57-48.5; P < 0.001), all of which were significant for eCCA. Whereas DM (AOR = 2.61; 95%CI = 1.52-4.48; P < 0.001), cholelithiasis (AOR = 4.34; 95%CI = 1.53-12.34; P < 0.006), hepatolithiasis (AOR = 3.55; 95%CI = 1.05-12.00; P < 0.042), and HBV infection (AOR = 3.55; 95%CI = 1.55-8.15; P < 0.003) were significant risk factors for iCCA. Synergistic interaction between HBV infection and DM was also observed, resulting in a stronger association. Furthermore, a history of cholecystectomy (AOR = 0.39; 95%CI = (0.15-0.99); p < 0.048) demonstrates a protective function.
Conclusion: This Chinese study found that DM is an independent risk factor for CCA, particularly iCCA, and also increases the risk of eCCA. HBV infection is exclusively associated with iCCA, whereas choledocholithiasis, hepatolithiasis, and DM can cause both eCCA and iCCA. CBD stones enhance CCA risk, especially eCCA. By understanding this synergy, effective prevention methods for high-risk CCA may be established.
期刊介绍:
Infectious Agents and Cancer is an open access, peer-reviewed online journal that encompasses all aspects of basic, clinical, epidemiological and translational research providing an insight into the association between chronic infections and cancer.
The journal welcomes submissions in the pathogen-related cancer areas and other related topics, in particular:
• HPV and anogenital cancers, as well as head and neck cancers;
• EBV and Burkitt lymphoma;
• HCV/HBV and hepatocellular carcinoma as well as lymphoproliferative diseases;
• HHV8 and Kaposi sarcoma;
• HTLV and leukemia;
• Cancers in Low- and Middle-income countries.
The link between infection and cancer has become well established over the past 50 years, and infection-associated cancer contribute up to 16% of cancers in developed countries and 33% in less developed countries.
Preventive vaccines have been developed for only two cancer-causing viruses, highlighting both the opportunity to prevent infection-associated cancers by vaccination and the gaps that remain before vaccines can be developed for other cancer-causing agents. These gaps are due to incomplete understanding of the basic biology, natural history, epidemiology of many of the pathogens that cause cancer, the mechanisms they exploit to cause cancer, and how to interrupt progression to cancer in human populations. Early diagnosis or identification of lesions at high risk of progression represent the current most critical research area of the field supported by recent advances in genomics and proteomics technologies.