Modelling the effects of standard prognostic factors in node-positive breast cancer
1999

Modeling Prognostic Factors in Breast Cancer

Sample size: 686 publication Evidence: moderate

Author Information

Author(s): Sauerbrei W, Royston P, Bojar H, Schmoor C, Schumacher M

Primary Institution: Institute of Medical Biometry and Medical Informatics, University of Freiburg

Hypothesis

Can fractional polynomials improve the modeling of prognostic factors in node-positive breast cancer?

Conclusion

Using fractional polynomials can reveal important prognostic information that traditional methods might overlook.

Supporting Evidence

  • The study involved 686 patients with node-positive breast cancer.
  • 299 patients experienced an event for recurrence-free survival.
  • 171 patients died during the study period.
  • Seven standard prognostic factors were analyzed.

Takeaway

This study looks at how to better predict outcomes for breast cancer patients by using a special math technique called fractional polynomials.

Methodology

The study analyzed seven standard prognostic factors in a prospective study of node-positive breast cancer patients using fractional polynomials.

Participant Demographics

686 patients with node-positive breast cancer, including 299 with recurrence-free survival events and 171 who died.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690279

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication