Cyclin D1 overexpression is an indicator of poor prognosis in resectable non-small cell lung cancer
1999

Cyclin D1 and Lung Cancer Prognosis

Sample size: 69 publication Evidence: moderate

Author Information

Author(s): Keum J S, Kong G, Yang S C, Shin D H, Park S S, Lee J H, Lee J D

Primary Institution: Department of Pathology, School of Medicine, Sungkyunkwan University

Hypothesis

Cyclin D1 overexpression is correlated with poor prognosis in resectable non-small cell lung cancer patients.

Conclusion

Cyclin D1 overexpression is linked to shorter overall survival in non-small cell lung cancer patients.

Supporting Evidence

  • Cyclin D1 overexpression was found in 34.8% of the patients.
  • Patients with lymph node metastasis had a higher rate of cyclin D1 overexpression (50.0%).
  • Patients with advanced pathological stages showed significant cyclin D1 overexpression.
  • Cyclin D1-positive patients had a shorter overall survival of 24.0 months compared to 50.1 months for negative patients.

Takeaway

If a cancer patient has too much cyclin D1, it might mean their cancer is worse and they might not live as long.

Methodology

Immunohistochemical examination of formalin-fixed and paraffin-embedded tumor tissues from NSCLC patients.

Participant Demographics

Patients with resectable non-small cell lung cancer between stages I and IIIa.

Statistical Information

P-Value

0.002, 0.048, 0.0299, 0.0066

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690661

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication