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%