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Updated: Jul 9, 2026
06:53
Detection and Monitoring of Tumor Associated Circulating DNA in Patient Biofluids
Published on: June 8, 2019
Circulating tumor cells: detection, molecular profiling and future prospects.
Karine Jacob1, Caroline Sollier, Nada Jabado
1Department of Pediatrics, Montreal Children's Hospital, McGill University Health Center, Montreal, Canada.
Expert Review of Proteomics
|December 11, 2007
Summary
Circulating tumor cells (CTCs) are key to cancer metastasis but their biology and clinical relevance remain unclear. New technologies offer hope for understanding CTCs and developing targeted therapies.
Area of Science:
- Oncology
- Cell Biology
- Cancer Research
Background:
- Disseminated malignancy drives most cancer deaths, with circulating tumor cells (CTCs) initiating metastasis.
- CTC biology is poorly understood, with current detection methods lacking sensitivity, specificity, and reproducibility.
- The clinical significance of detecting CTCs in the bloodstream is debated.
Purpose of the Study:
- To review recent findings on CTC biology and their role in metastasis.
- To discuss host-tumor interactions in CTC shedding and implantation.
- To explore current CTC detection methods and future molecular characterization strategies.
Main Methods:
- Literature review of recent findings on CTC biology.
- Analysis of host-tumor interactions in metastasis.
- Evaluation of current and emerging CTC detection technologies.
Main Results:
- CTCs are crucial for metastasis but the process is inefficient, with many CTCs dying or remaining dormant.
- Existing markers and methods have limitations in CTC characterization and detection.
- Advancements in technology are improving the study of CTC biology.
Conclusions:
- Understanding CTC biology and host-tumor interactions is vital for identifying metastasis biomarkers.
- Improved CTC detection and characterization can lead to tailored therapeutic targets.
- Further research into CTC subsets responsible for metastasis is needed for novel treatments.
