Gastroenterology Research, ISSN 1918-2805 print, 1918-2813 online, Open Access
Article copyright, the authors; Journal compilation copyright, Gastroenterol Res and Elmer Press Inc
Journal website http://www.gastrores.org

Original Article

Volume 4, Number 4, August 2011, pages 157-161


Improving the Yield of Histological Sampling in Patients With Suspected Colorectal Cancer During Colonoscopy by Introducing a Colonoscopy Quality Assurance Program

Figure

Figure 1.
Figure 1. The yield of histological sampling in patients with suspected colorectal cancer during colonoscopy among studied years.

Table

Table 1. The Yield of Histological Sampling in Patients With Suspected Colorectal Cancer During Colonoscopy Among Studied Years
 
Studied yearColorectal cancer confirmedNegative biopsy specimensTotal
n (%)n (%)n (%)
χ2 = 4.09, P< 0.02: significant.
2004-200714 (60.87)9 (39.13)23 (100)
2008-201012 (92.31)1 (7.69)13 (100)