Early Detection of Oral Cancer Using MCM Proteins
Author Information
Author(s): Scott I S, Odell E, Chatrath P, Morris L S, Davies R J, Vowler S L, Laskey R A, Coleman N
Primary Institution: MRC Cancer Cell Unit, Hutchison/MRC Research Centre
Hypothesis
Can minichromosome maintenance proteins (MCMs) be used as biomarkers for early detection of oral squamous cell carcinoma and dysplasia?
Conclusion
MCMs are promising markers for early detection of oral squamous cell carcinoma and dysplasia, especially in liquid-based cytology samples.
Supporting Evidence
- MCM-positive cells were found in 33 out of 34 adequate samples of SCC.
- All 19 adequate liquid-based cytology smears from SCC were MCM positive.
- MCMs are more sensitive biomarkers for cytological diagnosis than Ki67.
Takeaway
Scientists are looking for better ways to find early signs of mouth cancer, and they think special proteins called MCMs can help doctors spot it sooner.
Methodology
The study involved immunohistochemical examination of oral tissue samples and immunocytochemistry on oral smears to detect MCM proteins.
Potential Biases
Potential interobserver variation in histopathological assessments.
Limitations
The study did not directly test the value of MCM immunocytochemistry in detecting severe/moderate oral dysplasia.
Participant Demographics
Patients attending outpatient clinics at Guy's Hospital, London.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website