Collagen Crosslink Excretion and Staging of Oral Cancer
Author Information
Author(s): Springer I N G, Terheyden H, Dunsche A, Czech N, Suhr M A A, Tiemann M, Hedderich J, Açil Y
Primary Institution: University of Kiel
Hypothesis
Can the measurement of hydroxylysylpyridinoline (HP) and lysylpyridinoline (LP) in urine assist in the staging and detection of recurrence in oral cancer?
Conclusion
The measurement of HP and LP in urine can help detect bony invasion and recurrence in patients with oral squamous cell carcinoma.
Supporting Evidence
- The urinary concentrations of HP and LP were significantly elevated in patients with bone infiltration compared to controls.
- HP and LP levels can differentiate between patients with and without bone invasion.
- Measurement of LP in urine showed a sensitivity of 100% for detecting bone infiltration.
Takeaway
Doctors can check urine for special markers to see if oral cancer has come back or if it has spread to the bones.
Methodology
A prospective double-blind study analyzing 475 urine samples from 116 patients with oral squamous cell carcinoma.
Potential Biases
Potential false positives due to recent surgeries or inflammatory diseases.
Limitations
The study excluded patients with other malignancies or renal function alterations, which may limit generalizability.
Participant Demographics
Patients aged 36–91 years, with a mix of males and females.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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