Survival from Laryngeal Cancer in England and Wales
Author Information
Author(s): Nutting C M, Robinson M, Birchall M
Primary Institution: Royal Marsden Hospital
Hypothesis
Any increase in survival is more likely to devolve from those with advanced disease.
Conclusion
The observed improvements in survival for laryngeal cancer are likely real and multifactorial in origin.
Supporting Evidence
- There was a statistically significant 12.6% improvement in 2-year survival between cohorts of patients in the south and west of England.
- The cure rates for early-stage larynx cancer are already greater than 90%.
- Improvements in accuracy of diagnosis and staging have certainly occurred.
Takeaway
Doctors have found that more people are surviving laryngeal cancer now than before, and this is likely due to better treatments and diagnosis.
Methodology
The study analyzed changes in survival rates and treatment practices for laryngeal cancer over a period from 1985 to 2001.
Potential Biases
The concentration of survival improvements in affluent groups suggests potential biases in access to care.
Limitations
The study may not identify specific changes in practice that caused survival improvements.
Participant Demographics
The study included head and neck cancer patients from different socio-economic backgrounds in England and Wales.
Statistical Information
P-Value
12.6%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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