Transmembrane serine protease TADG-15 (ST14/Matriptase/MT-SP1): expression and prognostic value in ovarian cancer
2005

TADG-15 and Ovarian Cancer

Sample size: 89 publication Evidence: moderate

Author Information

Author(s): Tanimoto H, Shigemasa K, Tian X, Gu L, Beard J B, Sawasaki T, O'Brien T J

Primary Institution: Hiroshima University Graduate School of Biomedical Sciences

Hypothesis

TADG-15 may have prognostic value as an ovarian cancer biomarker.

Conclusion

Increased expression of TADG-15 is associated with early stage ovarian cancer and longer patient survival.

Supporting Evidence

  • TADG-15 was expressed in 50 (56.2%) of 89 ovarian carcinomas.
  • TADG-15 expression was significantly more common in patients with early stage disease.
  • Patients with TADG-15-positive tumours had substantially longer survival.

Takeaway

TADG-15 is a protein that can help doctors tell if ovarian cancer is in an early stage, which is better for patients.

Methodology

Immunohistochemical study and semiquantitative PCR were used to assess TADG-15 expression in ovarian cancer specimens.

Limitations

The study did not examine the expression of TADG-15's inhibitor, HAI-1.

Participant Demographics

Mean age of participants was 51.3 years, with a range from 23 to 80 years.

Statistical Information

P-Value

P=0.0157

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602320

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