© 2003 by Oxford University Press
Journal of the National Cancer Institute, Vol. 95, No. 10, E4,
May 21, 2003
© 2003 Oxford University Press
ONLINE PERSPECTIVE |
CORRESPONDENCE
Re:
-Carotene and Lung Cancer: A Lesson for Future Chemoprevention Investigations?
Affiliation of authors: Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Correspondence to: Daniel Stram, Ph.D., Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033 (e-mail: stram@usc.edu).
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Peter Greenwalds review (1) of the issues surrounding the
-Tocopherol,
-Carotene Cancer Prevention (ATBC) Study and
-Carotene and the Retinol Efficacy Trial (CARET) mentions a number of possible reasons why the results of these trials