References Omenn GS (1998) Chemoprevention of lung cancer: the rise and demise of beta carotene. Annu Rev Public Health 19: 73-99 ��-Tocopherol, Beta-Carotene Cancer Prevention Study Group (1994) The effect of vitamin E and ��-carotene on the incidence of lung cancer and other cancers in male smokers. N Engl J Med 330: 1029-1035 Omenn GS et al. (1996) Effects of a combination of ��-carotene and vitamin A on lung cancer and cardiovascular disease. N Engl J Med 334: 1150-1155 Park Y et al. (2005) Dietary fiber intake and risk of colorectal cancer: a pooled analysis of prospective cohort studies. JAMA 294: 2849-2857 Rennert G (2002) Dietary intervention studies and cancer prevention. Eur J Cancer Prev 11: 419-425 Poynter JN et al. (2005) Statins and the risk of colorectal cancer. N Engl J Med 352: 2184-2192 Dale KM et al. (2006) Statins and cancer risk: a meta-analysis. JAMA 295: 74-80 Wang XD et al. (1999) Retinoid signaling and activator protein-1 expression in ferrets given ��-carotene supplements and exposed to tobacco smoke. J Natl Cancer Inst 91: 60-66 Guerrieri-Gonzaga A et al. (2006) Preliminary results on safety and activity of a randomized, double-blind, 2 �~ 2 trial of low-dose tamoxifen and fenretinide for breast cancer prevention in premenopausal women. J Clin Oncol 24: 129-135 Baron JA et al. (2003) A randomized trial of aspirin to prevent colorectal adenomas. N Engl J Med 348: 891-899 Reprint Address Gad Rennert, CHS National Cancer Control Center, Carmel Medical Center, 7 Michal St, Haifa 34362, Israel. Email: rennert@tx.technion.ac.il Nat Clin Pract Oncol. 2006;3(9):464-465. Thanks to MEDSCAPE Remember we are NOT Doctors and have NO medical training. This site is like an Encylopedia - there are many pages, many links on many topics. Support our work with any size DONATION - see left side of any page - for how to donate. You can help raise awareness of CAM.