Delays in the diagnosis of six cancers: analysis of data from the National Survey of NHS Patients: Cancer
2005

Delays in Cancer Diagnosis

Sample size: 65192 publication Evidence: high

Author Information

Author(s): Allgar V L, Neal R D

Primary Institution: Centre for Research in Primary Care, University of Leeds

Hypothesis

Reducing diagnostic delays may increase the proportion of early stage cancers and improve survival.

Conclusion

Breast cancer patients experienced the shortest diagnostic delays, while prostate cancer patients had the longest delays.

Supporting Evidence

  • Breast cancer patients had the shortest total delays (mean 55.2 days).
  • Prostate cancer patients experienced the longest delays (mean 148.5 days).
  • Patients who saw their GP prior to diagnosis had longer total diagnostic delays than those who did not.

Takeaway

This study looked at how long it takes for patients to get diagnosed with different types of cancer. It found that some cancers take longer to diagnose than others, which can affect how well patients do.

Methodology

Secondary data analysis of The National Survey of NHS Patients: Cancer.

Potential Biases

Different proportions of patients between cancer groups may have died before the survey, potentially skewing results.

Limitations

The study relied on self-reported data, which may introduce recall bias and does not account for all potential confounding factors.

Participant Demographics

Patients diagnosed with breast, colorectal, lung, ovarian, prostate, or non-Hodgkin's lymphoma.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602587

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication