Journal of the National Cancer Institute Advance Access originally published online on January 29, 2008
JNCI Journal of the National Cancer Institute 2008 100(3):159-161; doi:10.1093/jnci/djm325
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© The Author 2008. Published by Oxford University Press.
EDITORIALS |
Improving Outcomes for Patients With Hormone Receptor–Positive Breast Cancer: Back to the Drawing Board
Affiliation of author: Department of Medicine, Division of Oncology, Siteman Cancer Center, Washington University in St Louis, St Louis, MO
Correspondence to: Matthew J. Ellis, MB, PhD, FRCP, Department of Medicine, Division of Oncology, Siteman Cancer Center, Washington University in St Louis, Campus Box 8056, 660 South Euclid Ave, St Louis, MO 63110 (e-mail: mellis@wustl.edu).
| The first 10% of the full text of this article appears below. |
Biomarker studies with negative results can be just as important to publish as those with positive results if the study had sufficient power to exclude a positive interaction because clinging to a long-favored but incorrect hypothesis in the face of negative evidence impedes scientific and clinical progress. The study by Viale et al. (1) in this issue of the Journal is a case in point. The investigators studied tumor tissue samples accrued from two large randomized trials that compared endocrine therapy vs cyclophosphamide, methotrexate, and 5-fluorouracil (CMF) chemotherapy followed by endocrine therapy among breast cancer patients with node-negative hormone receptor–positive disease (International Breast
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