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Updated: Jan 22, 2026

A Standardized Liquid Biopsy Preanalytical Protocol for Downstream Circulating-Free DNA Applications
Published on: September 16, 2022
Liquid biopsy in liver cancer
Ismail Labgaa1, Augusto Villanueva2
1Division of Liver Diseases, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA.
Liver cancer is a leading cause of cancer death. Liquid biopsy offers a promising approach for early detection and personalized treatment strategies in liver cancer patients, potentially improving outcomes.
Area of Science:
- Oncology
- Molecular Diagnostics
- Cancer Research
Background:
- Liver cancer is the second leading cause of cancer-related death globally.
- Most patients are diagnosed at advanced stages, limiting curative treatment options.
- Current systemic therapy for advanced liver cancer is limited, with sorafenib being the only survival-improving agent.
Purpose of the Study:
- To explore the potential of liquid biopsy in liver cancer management.
- To investigate the utility of circulating tumor byproducts for patient stratification and monitoring.
- To address the lack of predictive biomarkers in current liver cancer trials.
Main Methods:
- Review of theoretical applications of liquid biopsy in oncology.
- Analysis of preliminary data from other malignancies regarding liquid biopsy efficacy.
- Discussion of circulating tumor cells and cell-free nucleic acids as potential biomarkers.
Main Results:
- Liquid biopsy can provide accessible molecular tumor information.
- It may enable improved patient stratification for targeted therapies.
- Liquid biopsy allows for dynamic monitoring of tumor progression and treatment response.
Conclusions:
- Liquid biopsy holds significant promise for the future management of liver cancer.
- Further research and technical development are needed to fully realize its potential.
- This approach could revolutionize personalized medicine in liver cancer treatment.
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