Urinary concentrations of the soluble adhesion molecule E-cadherin and total protein in patients with bladder cancer
1999

E-cadherin and Total Protein in Bladder Cancer Patients

Sample size: 69 publication Evidence: moderate

Author Information

Author(s): Protheroe A S, Banks R E, Mzimba M, Porter W H, Southgate J, Singh P N, Bosomworth M, Harnden P, Smith P H, Whelan P, Selby P J

Primary Institution: Imperial Cancer Research Fund Cancer Medicine Research Unit, St James's University Hospital, Leeds, UK

Hypothesis

The study examines the diagnostic and prognostic significance of soluble E-cadherin and total protein concentrations in urine from bladder cancer patients compared to benign conditions and healthy controls.

Conclusion

Urinary measurements of soluble E-cadherin are not more valuable than total protein measurements in bladder cancer diagnosis.

Supporting Evidence

  • Soluble E-cadherin concentrations were significantly higher in bladder cancer patients compared to healthy controls.
  • Total protein concentrations in urine were also significantly higher in bladder cancer patients than in controls.
  • The benign group showed no significant difference in E-cadherin levels compared to controls.

Takeaway

The study looked at urine from people with bladder cancer and found that a certain protein level doesn't help doctors more than just looking at total protein levels.

Methodology

The study measured soluble E-cadherin and total protein concentrations in urine from bladder cancer patients, benign urological disease patients, and healthy controls.

Limitations

The study did not find significant differences between invasive and non-invasive cancers regarding E-cadherin levels.

Participant Demographics

34 bladder cancer patients, 14 with benign urological diseases, and 21 healthy controls.

Statistical Information

P-Value

P < 0.001

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690351

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