Table III.
Detection rates of mild, moderate and severe grade dysplasia/early ESCC.
| Dysplasia/early carcinoma (%) | ||||||
|---|---|---|---|---|---|---|
| Groups | No | Mild | Moderate | Severe/early ESCC | Total | Othersa (%) |
| Chromoendoscopy | 417 | 31 (7.4) | 12 (2.9) | 14 (3.4) | 57 (13.7) | 360 (86.3) |
| Routine endoscopy | 395 | 13 (3.3) | 11 (2.8) | 5 (1.3) | 29 (7.3) | 366 (92.7) |
| Pb | 0.009 | 0.936 | 0.049 | 0.003 | ||
a
Including normal (228 vs. 244 cases), inflammation (102 vs. 107 cases), and benign hyperplasia (22 vs. 23 cases) (Chromoendoscopy vs. Routine endoscopy).
b
Two sided χ2-test.