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 5

The differential diagnostic value of neoplastic and nonneoplastic polyps of magnifying chromoendoscopy in histological prediction of colorectal polyps.

Methods		Histopathology results			Sensitivity	Specificity	Accuracy
		Neoplasm	Nonneoplasm	Total
Magnifying chromoendoscopy with FICE	Neoplasm	256	17	273	92.1%	68.5%	88.3%
	Nonneoplasm	22	37	59
	Total	278	54	332
Magnifying chromoendoscopy with Indigo carmine 0.2%	Neoplasm	267	15	283	96.0%	72.2%	92.2%
	Nonneoplasm	11	39	50
	Total	278	54	332
Magnifying chromoendoscopy with Crystal violet 0.05%	Neoplasm	270	15	285	97.2%	72.2%	93.1%
	Nonneoplasm	8	39	47
	Total	278	54	332
Magnifying chromoendoscopy with FICE & Indigo carmine 0.2%	Neoplasm	255	12	267	91.7%	77.8%	89.5%
	Nonneoplasm	23	42	65
	Total	278	54	332
Magnifying chromoendoscopy with FICE & Crystal violet 0.05%	Neoplasm	254	11	265	91.4%	79.6%	89.5%
	Nonneoplasm	24	43	67
	Total	278	54	332
	Nonneoplasm	12	40	52
	Total	278	54	332