Colorectal Cancer
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Apr 21, 2005; 11(15): 2249-2254
Published online Apr 21, 2005. doi: 10.3748/wjg.v11.i15.2249
Table 3 Prevalence of proximal advanced adenoma and cancer.
Rectosigmoid findingsNumber of ptsProximal findings
Advanced adenoma
Cancer
Number of pts(%)(95% CI)Number of pts(%)(95% CI)
No neoplasm4245264(6.2)(5.5-6.9)116(2.7)(2.2-3.2)
Histology of most advanced neoplasm
Diminutive adenoma59841(6.9)(4.8-8.9)11(1.8)(0.8-2.9)
Small adenoma50060(12.0)(9.2-14.8)14(2.8)(1.4-4.2)
Advanced adenoma673122(18.1)(15.2-21.0)15(2.2)(1.1-3.3)
Cancer18032(17.8)(12.2-23.4)1(0.6)(0.0-1.6)
No. of neoplasms
One1329150(11.3)(9.6-13.0)27(2.0)(1.3-2.8)
Two or more622105(16.9)(13.9-19.8)14(2.3)(1.1-3.4)