Displaying 2 results from an estimated 2 matches for "tamoxifen".
2011 Aug 04
2
survival probability estimate method
Hi, I was reading a paper published in JCO "Prediction of risk of distant recurrence using 21-gene recurrence score in node-negative and node-positive postmenopausal patients with breast cancer treated with anastrozole or tamoxifen: a TransATAC study" (ICO 2010 28: 1829). The author uses a method to estimate the 9-year risk of distant recurrence as a function of continuous recurrence score (RS). The method is special as author states:
?
"To define the continuous relation between RS, as a linear covariate, and 9-year...
2005 Jun 22
1
analyzing suvival data using splines (a.k.a., piecewise log-hazard-ratio models)
...input and computes a curve giving log hazard ratio (or rate of
failure for
a specific time) as a function of the continuous covariate, as well as curves
giving
+-SE for that curve.
A plot of this nature can also be found as figure 4 in Paik, et al., "A
Multigene Assay to
Predict Recurrence of Tamoxifen-Treated, Node-Negative Breast Cancer," 2004, New
England
Journal of Medicine, pp 2817-26.
Any help would be greatly appreciated.
Thanks.
-Ben
Ben Wittner
Research fellow, MGH & Harvard Medical School
wittner.ben at mgh.harvard.edu