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Updated: Jul 7, 2025

A Three-Dimensional Spheroid Model to Investigate the Tumor-Stromal Interaction in Hepatocellular Carcinoma
Published on: September 30, 2021
Analysis of competing risks of cardiovascular death in patients with hepatocellular carcinoma: A population-based
Lizhi Cao1,2, Xiaoying Wang3, Yuzhong Yan3
1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, China.
Insights
Hepatocellular carcinoma (HCC) patients face a significantly higher risk of cardiovascular disease (CVD) mortality. Early detection and management of CVD are crucial for improving survival in HCC patients.
Area of Science:
- Oncology
- Cardiology
- Public Health
Background:
- Cardiovascular diseases (CVDs) are a leading cause of death in hepatocellular carcinoma (HCC) patients.
- Understanding the specific risks of CVD in HCC is vital for improving patient outcomes.
Purpose of the Study:
- To investigate the comorbid effects of CVDs in patients diagnosed with HCC.
- To quantify the excess cardiovascular mortality risk in HCC patients compared to the general population.
Main Methods:
- Comparison of cardiovascular mortality between HCC patients (2000-2014) and the general US population.
- Calculation of standardized mortality ratios (SMR) to assess relative risk.
- Estimation of cumulative incidence of cardiovascular death using Fine-Gray testing and competing risk models.
Main Results:
- HCC patients exhibited an overall SMR for CVD of 11.15, indicating a significantly elevated risk.
- Younger HCC patients (<55 years) faced a substantially higher SMR (56.19) compared to older patients (≥75 years, SMR 1.86).
- Independent risk factors for CVD in HCC patients included age, tumor grade, size, SEER stage, and surgical status.
Conclusions:
- Patients with HCC are at a significantly increased risk of developing and dying from cardiovascular diseases.
- Enhanced preventive screening and proactive management of CVD are essential during and after HCC treatment.
- Addressing cardiovascular comorbidities can improve overall survival for individuals with hepatocellular carcinoma.
Abstract:
Clinical data has shown that cardiovascular diseases (CVDs) have emerged as a prominent cause of mortality in individuals with hepatocellular carcinoma (HCC). This research aimed to reveal the comorbid effects of CVDs in patients with HCC. The cardiovascular mortality of patients diagnosed with HCC between 2000 and 2014 was compared to that of the general US population. Standardized mortality ratios were calculated to quantify the relative risk of cardiovascular mortality in HCC patients. The cumulative incidence of cardiovascular death (CVD) was estimated using Fine-Gray testing, and independent risk factors for CVD were determined using competing risk models. The results were analyzed using the Kaplan-Meier analysis. The overall SMR for CVD in HCC patients was 11.15 (95% CI: 10.99-11.32). The risk of CVD was significantly higher in patients aged < 55 years (SMR: 56.19 [95% CI: 54.97-57.44]) compared to those aged ≥ 75 years (SMR: 1.86 [95% CI: 1.75-1.97]). This study suggests that patients with HCC are at significant risk of developing CVD. Competing risk analyses indicated that age, grade, tumor size, surveillance, epidemiology, and end results stage, and surgical status were independent risk factors for CVD in patients with HCC. Therefore, patients with HCC require enhanced preventive screening and management of CVDs during and after treatment to improve patient survival.
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