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Do diagnostic delays in cancer matter?
1Department of Primary Care and Public Health, North Wales Clinical School, Cardiff University, Gwenfro 5, Wrexham Technology Park, Wrexham, UK. nealrd@cf.ac.uk
British Journal of Cancer
|December 4, 2009
Summary
Diagnostic delays in symptomatic cancer contribute to advanced stage at diagnosis in the UK. More sophisticated methods are needed to determine the true impact of these delays on cancer outcomes.
Area of Science:
- Oncology
- Health Services Research
Background:
- The UK exhibits poorer cancer outcomes compared to many nations.
- Delays in diagnosing symptomatic cancer lead to advanced stage at diagnosis.
- Diagnostic delays can originate from patient, primary care, system, or secondary care factors.
Purpose of the Study:
- To review published studies on diagnostic delays in cancer.
- To focus on methodological issues within existing research.
- To explore potential interventions for minimizing delays and enabling earlier diagnosis.
Main Methods:
- A scoping review of relevant literature was conducted.
- Emphasis was placed on analyzing methodological challenges in the studies.
Main Results:
- Limited trial data exists regarding diagnostic delays.
- Observational studies frequently report no association or negative associations.
- Methodological explanations for counter-intuitive findings are provided.
Conclusions:
- Diagnostic delays are acknowledged as significant.
- The precise impact of diagnostic delays remains uncertain.
- Further research employing more sophisticated methodologies is required to ascertain the importance of diagnostic delays.
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