Research Article
Value of Magnifying Chromoendoscopy and Magnifying Optical Enhancement Technology in Classifying Colorectal Polyps: A Prospective Controlled Study
Table 2
Descriptive per-polyp analysis.
| | ME-OE (%) | ME-CE (%) | Overall (%) | value |
| | Number | 185 | 180 | 365 | NA | | Size (mm) | | | | 0.157 | | ≤5 | 104 (56.2) | 119 (66.1) | 223 (61.1) | | | 5-10 | 76 (41.1) | 58 (32.2) | 134 (36.7) | | | ≥10 | 5 (2.7) | 3 (1.7) | 8 (2.2) | | | Location | | | | 0.389 | | Right side of colon | 73 (39.5) | 64 (35.6) | 137 (37.5) | | | Transverse colon | 35 (18.9) | 26 (14.4) | 61 (16.7) | | | Descending colon | 40 (21.6) | 44 (24.4) | 84 (23.1) | | | Sigmoid colon/rectum | 37 (20.0) | 46 (25.6) | 83 (22.7) | | | Morphology | | | | 0.064 | | Ip | 23 (12.5) | 33 (18.3) | 56 (15.3) | | | Is | 62 (33.5) | 73 (40.6) | 135 (37.0) | | | IIa | 77 (41.6) | 61 (33.9) | 138 (37.8) | | | IIb | 23 (12.4) | 13 (7.2) | 36 (9.9) | | | Histology | | | | 0.120 | | Nonneoplastic | 95 (51.4) | 107 (59.4) | 202 (55.3) | | | Size () (mm) | | | | | | Neoplastic | 90 (48.6) | 73 (40.6) | 163 (44.7) | | | Size () (mm) | | | | | | Time () (s) | | | | 0.001 |
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ME-CE: magnifying chromoendoscopy; ME-OE: magnifying optical enhancement technology; NA: not applicable; SD: standard deviation.
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