Time-dependence of hazard ratios for prognostic factors in primary breast cancer
- 1 November 1998
- journal article
- Published by Springer Science and Business Media LLC in Breast Cancer Research and Treatment
- Vol. 52 (1-3), 227-237
- https://doi.org/10.1023/a:1006133418245
Abstract
Some prognostic factors, such as steroid receptors, appear strongly related to outcome in early studies with short follow-up, but as follow-up matures the relationships appear to weaken. We...Keywords
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