© The Author 2007. Published by Oxford University Press.
EDITORIALS |
Adjuvant Therapy for Gastric Cancer: How Negative Results Can Help Patients
Affiliations of authors: University of Pennsylvania School of Medicine, Philadelphia, PA
Correspondence to: Susan S. Ellenberg, PhD, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine, 423 Guardian Dr, Philadelphia, PA 19104 (e-mail: sellenbe@mail.med.upenn.edu).
| The first 150 words of the full text of this article appear below. |
Debate about the benefits of chemotherapy as an adjunct to potentially curative surgery in patients with locally advanced gastric cancer has extended over the past several decades. There have been many negative studies, interspersed with a few positive ones; meta-analyses have suggested a small benefit of adjuvant therapy, but the widely varying regimens and populations of the studies included in these meta-analyses have limited their impact on this study design. Recently, however, two large randomized controlled studies in the United States and Europe have provided more persuasive evidence that adjunctive and/or neoadjuvant therapy can contribute to the elimination of micrometastatic and increased survival (1,2), but there remains substantial room for further improvement of outcomes.
In this issue of the Journal, Cascinu et al. (3) report on a study designed before the completion and reporting of the positive studies mentioned above. Their paper reprises a
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