Monitoring Tumor DNA for Oral Cancer Prognosis
Author Information
Author(s): Hamana K, Uzawa K, Ogawara K, Shiiba M, Bukawa H, Yokoe H, Tanzawa H
Primary Institution: Chiba University
Hypothesis
Can monitoring circulating tumour-associated DNA predict the prognosis of oral squamous cell carcinoma?
Conclusion
The study suggests that assessing microsatellite status in serum DNA could be a useful predictive tool for monitoring disease prognosis in oral squamous cell carcinoma.
Supporting Evidence
- 59% of DNA samples from tumorous tissues showed allelic imbalances.
- 44% of patients had detectable AI in serum preoperatively.
- 71% of patients with AI preoperatively had no evidence of AI postoperatively.
Takeaway
Doctors can check for special DNA changes in the blood of patients with oral cancer to see how likely they are to get better or worse.
Methodology
The study analyzed serum DNA from 64 patients at three time points using nine microsatellite markers.
Limitations
The study is based on a small sample size and is a pilot study.
Participant Demographics
38 males and 26 females; mean age 68 years; range 39–81 years.
Statistical Information
P-Value
0.0378
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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