Dignam, J. J.Colangelo, L.Tian, W.Jones, J.Smith, R.Wickerham, D. L.Wolmark, N.Abstract available at publisher's web site.DisparitiesCancerstudiesOutcomes Among African-Americans and Caucasians in Colon Cancer Adjuvant Therapy Trials: Findings From the National Surgical Adjuvant Breast and Bowel ProjectArticle