Magnifying Chromoendoscopy with Flexible Spectral Imaging Color Enhancement, Indigo Carmine, and Crystal Violet in Predicting the Histopathology of Colorectal Polyps: Diagnostic Value in a Scare-Setting Resource

Table 6

The agreement of differential diagnostic value of neoplastic and nonneoplastic polyps of magnifying chromoendoscopy with histological results.

Methods	Agreement	Expected agreement	Kappa
Magnifying chromoendoscopy with FICE	88.3%	71.74%	0.5843	<0.001
Magnifying chromoendoscopy with Indigo carmine 0.05%	92.2%	73.57%	0.7037	<0.001
Magnifying chromoendoscopy with Crystal violet 0.05%	93.1%	74.18%	0.7317	<0.001