Table 1.

Diagnostic Values for Optical Diagnosis of Colorectal Polyps with High Definition White Light Colonoscopy

Study	Number of polys	Size (mm) (mean), (range)	Sensitivity (%)	Accuracy (%)
Apel et al. (2006) [18]	273	3.0	93.0	81.0
De Palma et al. (2006) [20]	240	3.0–4.0	91.0	76.0
Su et al. (2006) [22]	110	-	83.0	82.0
Tischendorf et al. (2007) [19]	100	11(2–50)	63.0	59.0
Chiu et al. (2007) [23]	180	5 (2–20)	62.0–65.0	67.0–68.0
Ignjatovic et al. (2011) [24]	80	4.0	69.0	64.0
Longcroft-Wheaton et al. (2011) [25]	232	5 (2–9)	75.0	71.0