Identification of potential diagnostic markers of prostate cancer and prostatic intraepithelial neoplasia using cDNA microarray
2001

Identifying Markers for Prostate Cancer Diagnosis

Sample size: 15 publication

Author Information

Author(s): Bull J H, Ellison G, Patel A, Muir G, Walker M, Underwood M, Khan F, Paskins L

Primary Institution: Enabling Science and Technology, AstraZeneca, Cheshire SK10 4TG, UK

Hypothesis

The identification of novel genes or groups of genes expressed in prostate cancer may allow earlier diagnosis or more accurate staging of the disease.

Conclusion

The study identified several genes that are over-expressed in prostate cancer, which could help in earlier diagnosis and more accurate staging.

Supporting Evidence

  • The study identified 17 known genes that were over-expressed in 4 or more cancers.
  • Only 2 genes were over-expressed in 6 out of 15 cancers.
  • No genes were consistently found to be over-expressed in all cancer samples.
  • Novel associations with high-grade PIN were identified.

Takeaway

Researchers found specific genes that are more active in prostate cancer, which might help doctors diagnose the disease earlier.

Methodology

The study used a 1877-member microarray to analyze gene expression patterns in prostate cancer and normal tissue samples.

Digital Object Identifier (DOI)

10.1054/bjoc.2001.1816

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