Reply: Is serum matrix metalloproteinase 9 a useful biomarker in detection of colorectal cancer? Considering pre-analytical interference that may influence diagnostic accuracy
2008

Serum MMP9 as a Colorectal Cancer Biomarker

publication

Author Information

Author(s): Hurst N G

Primary Institution: Department of Surgery, Derby City General Hospital

Hypothesis

Is serum matrix metalloproteinase 9 a useful biomarker in detection of colorectal cancer?

Conclusion

The study suggests that relative levels of serum MMP9 are more informative for predicting colorectal pathology than absolute levels.

Supporting Evidence

  • The study emphasizes the importance of relative serum MMP9 levels over absolute levels for colorectal cancer detection.
  • Quality control measures and detailed methodology were noted as important for replicating the study.

Takeaway

This study looks at a blood test that measures a substance called MMP9 to see if it can help find colorectal cancer.

Methodology

A comparative analysis of total detectable levels of serum MMP9 collected under controlled protocols.

Potential Biases

Potential bias due to varying conditions in serum acquisition and measurement methods.

Limitations

Technical details and quality control measures were not included in the final paper due to space constraints.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6604492

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