Comment on

• Accuracy of CT colonography for detection of large adenomas and cancers.

  Johnson CD, Chen MH, Toledano AY, Heiken JP, Dachman A, Kuo MD, Menias CO, Siewert B, Cheema JI, Obregon RG, Fidler JL, Zimmerman P, Horton KM, Coakley K, Iyer RB, Hara AK, Halvorsen RA Jr, Casola G, Yee J, Herman BA, Burgart LJ, Limburg PJ. Johnson CD, et al. N Engl J Med. 2008 Sep 18;359(12):1207-17. doi: 10.1056/NEJMoa0800996. N Engl J Med. 2008. PMID: 18799557 Free PMC article. Clinical Trial.
• Five-year risk of colorectal neoplasia after negative screening colonoscopy.

  Imperiale TF, Glowinski EA, Lin-Cooper C, Larkin GN, Rogge JD, Ransohoff DF. Imperiale TF, et al. N Engl J Med. 2008 Sep 18;359(12):1218-24. doi: 10.1056/NEJMoa0803597. N Engl J Med. 2008. PMID: 18799558