1. Zhang Q, Wang Y, Huang ES (2009) Changes in racial/ethnic disparities in the prevalence of type 2 diabetes by obesity level among US adults. Ethn Health 14(5):439–457
2. Diabetes Statistics (2011) American Diabetes Association. http://www.diabetes.org/diabetes-basics/diabetes-statistics/ . Accessed 29 Dec 2011 2011
3. US Cancer Statistics Working Group (2011) United States cancer statistics: 1999–2007 incidence and mortality web-based report. US Department of Health and Human Services Centers for Disease Control and Prevention and National Cancer Institute. www.cdc.gov/cancer/npcr/uscs
4. Howlader N, Noone AM, Krapcho M, Neyman N, Aminou R, Waldron W, Altekruse SF, CL K, Ruhl J, Tatalovich Z, Cho H, Mariotto A, Eisner MP, Lewis DR, Chen HS, Feue EJ, Cronin KA, Edwards BK (eds) (2011) SEER cancer statistics review, 1975–2008, National Cancer Institute, Bethesda, MD
5. Ahmed RL, Schmitz KH, Anderson KE, Rosamond WD, Folsom AR (2006) The metabolic syndrome and risk of incident colorectal cancer. Cancer 107(1):28–36