Comment on

• Prevention of colorectal cancer by colonoscopic polypectomy. The National Polyp Study Workgroup.

  Winawer SJ, Zauber AG, Ho MN, O'Brien MJ, Gottlieb LS, Sternberg SS, Waye JD, Schapiro M, Bond JH, Panish JF, et al. Winawer SJ, et al. N Engl J Med. 1993 Dec 30;329(27):1977-81. doi: 10.1056/NEJM199312303292701. N Engl J Med. 1993. PMID: 8247072
• Molecular diagnosis of familial adenomatous polyposis.

  Powell SM, Petersen GM, Krush AJ, Booker S, Jen J, Giardiello FM, Hamilton SR, Vogelstein B, Kinzler KW. Powell SM, et al. N Engl J Med. 1993 Dec 30;329(27):1982-7. doi: 10.1056/NEJM199312303292702. N Engl J Med. 1993. PMID: 8247073