Expression of the thymidine phosphorylase gene in epithelial ovarian cancer
1999

Thymidine Phosphorylase Gene Expression in Ovarian Cancer

Sample size: 56 publication Evidence: moderate

Author Information

Author(s): Hata K, Kamikawa T, Arao S, Tashiro H, Katabuchi H, Okamura H, Fujiwaki R, Miyazaki K, Fukumoto M

Primary Institution: Shimane Medical University

Hypothesis

The expression of the thymidine phosphorylase gene is associated with the progression and prognosis of epithelial ovarian cancer.

Conclusion

Higher levels of thymidine phosphorylase gene expression are linked to worse prognosis in ovarian cancer patients.

Supporting Evidence

  • TP gene expression was significantly higher in stage III–IV compared to stage I–II (P = 0.0005).
  • Histological grade was significantly associated with TP gene expression (P = 0.008).
  • Patients with high TP gene expression had a significantly worse prognosis (P = 0.021).
  • TP gene expression levels ranged from 0.19 to 5.38, with a median of 0.93.

Takeaway

This study found that a gene related to cancer growth is more active in patients with more severe ovarian cancer, which could help doctors understand how aggressive the cancer is.

Methodology

TP gene expression was analyzed using polymerase chain reaction of RNA after reverse transcription.

Participant Demographics

Patients included 27 with serous, 10 with mucinous, 12 with endometrioid, 5 with clear cell, and 2 with undifferentiated ovarian cancer.

Statistical Information

P-Value

0.0005

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690294

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication