Annals of Oncology Advance Access originally published online on July 27, 2006
Annals of Oncology 2007 18(1):197-198; doi:10.1093/annonc/mdl171
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© 2006 European Society for Medical Oncology
letters to the editor |
Conclusions regarding relative costutility of alternative strategies for use of aromatase inhibitors in postmenopausal women with early breast cancer are premature
1 Policy Analysis Inc. (PAI), Brookline, MA, USA
2 University of Sheffield, School of Health and Related Research, Sheffield, UK
3 Massachusetts General Hospital, Division of Hematology-Oncology, Boston, MA, USA
* (E-mail: tdelea@pai2.com)
| The first 10% of the full text of this article appears below. |
We read with interest the study by Lønning [1] examining the costutility of aromatase inhibitors as adjuvant therapy in postmenopausal women with early breast cancer. We are concerned, however, with the validity of the analysis, its results and conclusions.
The fundamental assumption underlying the analysis is that each strategy results in the same 2% absolute reduction in the risk of relapse on an intent-to-treat basis. Given the assumption