nm23-H1 expression defines a high-risk subpopulation of patients with early-stage epithelial ovarian carcinoma
2000

nm23-H1 Expression and Ovarian Cancer Prognosis

Sample size: 247 publication Evidence: moderate

Author Information

Author(s): Schneider J, Pollán M, Jiménez E, Marenbach K, Martínez N, Volm M, Marx D, Meden H

Primary Institution: Departamento de Especialidades Médico-Quirúrgicas, Universidad del País Vasco, Bilbao, Spain

Hypothesis

Does nm23-H1 expression affect the prognosis of patients with early-stage epithelial ovarian carcinoma?

Conclusion

Higher nm23-H1 expression is linked to lower survival rates in early-stage epithelial ovarian carcinoma patients.

Supporting Evidence

  • Patients with higher nm23-H1 expression scores had significantly lower survival rates.
  • The effect was mainly seen in early-stage, well- and moderately differentiated tumors.
  • Nm23-overexpression was identified as the only significant independent predictor of poor prognosis.

Takeaway

If a patient has a certain gene that is more active, they might not live as long if they have early-stage ovarian cancer.

Methodology

The study involved immunohistochemistry and a semiquantitative scoring system to assess nm23-H1 expression in tumor samples.

Potential Biases

Potential bias in patient selection and follow-up duration.

Limitations

The study's findings may not apply to all ovarian cancer patients, as it focused on a specific subgroup.

Participant Demographics

Patients with early-stage (I and II), well- and moderately differentiated epithelial ovarian carcinoma.

Statistical Information

P-Value

0.01

Statistical Significance

p=0.01

Digital Object Identifier (DOI)

10.1054/bjoc.2000.1116

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