Research Article

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 3

Relationship between Kudo pit pattern classification of magnifying chromoendoscopy with Indigo carmine 0,2% and histopathology results ().

Kudo’s classificationHistopathology resultsTotal
Nonneoplastic polypNeoplastic polyp
Hyperplastic/juvenile polypAdenomas polypCarcinoma
Low dysplasiaHigh dysplasiaIntramucosalSubmucosal

Type II39 (78.0)11 (22.0)0 (0.0)0 (0.0)0 (0.0)50 (15.1)
Type IIIL15 (9.1)142 (85.5)8 (4.8)1 (0.6)0 (0.0)166 (50.0)
Type IIIS0 (0.0)4 (36.4)5 (45.4)2 (18.2)0 (0.0)11 (3.3)
Type IV0 (0.0)25 (40.3)28 (45.2)6 (9.7)3 (4.8)62 (18.7)
Type V0 (0.0)1 (2.3)7 (16.3)13 (30.2)22 (51.2)43 (12.9)
Total54 (16.3)183 (55.1)48 (14.5)22 (6.6)25 (7.5)332 (100.0)