Table 3.
Comparison of detection rate of cancerous findings by magnifying endoscopy with narrow band imaging between non-eradicated and eradicated groups in the mixed-type early gastric cancers
| Cancerous findings | Non-eradicated group | Eradicated group | p-value | |
|---|---|---|---|---|
| D-MIXa EGCsc | Differentiated-type findings | 40/40 (100%) | 62/ 62 (100%) | > 0.99 |
| mesh pattern only | 8 (20%) | 17 (27.4%) | ||
| loop pattern only | 7 (17.5%) | 15 (24.2%) | ||
| mesh pattern + loop pattern | 25 (62.5%) | 30 (48.4%) | ||
| Undifferentiated-type findings | 21/40 (52.5%) | 33/62 (53.2%) | > 0.99 | |
| extended | 1 (2.5%) | 4 (6.5%) | ||
| wavy | 15 (37.5%) | 19 (30.6%) | ||
| cork | 2 (5%) | 5 (8.0%) | ||
| 2 of extended, wavy, cork | 3 (7.5%) | 4 (6.5%) | ||
| All (extended, wavy, cork) | 0 (0%) | 1 (1.6%) | ||
| U-MIXb EGCs | Differentiated-type findings | 13/14 (92.9%) | 6/8 (75%) | 0.53 |
| mesh pattern only | 3 (21.5%) | 2 (25%) | ||
| loop pattern only | 9 (64.3%) | 3 (37.5%) | ||
| mesh pattern + loop pattern | 1 (7.1%) | 1 (12.5%) | ||
| Undifferentiated-type findings | 11/14 (78.6%) | 8/8 (100%) | 0.27 | |
| extended | 2 (14.3%) | 0 (0%) | ||
| wavy | 2 (14.3%) | 1 (12.5%) | ||
| cork | 2 (14.3%) | 2 (25%) | ||
| 2 of extended, wavy, cork | 5 (35.7%) | 5 (62.5%%) | ||
| All (extended, wavy, cork) | 0 (0%) | 0 (0%) |
Data are presented as numbers (%). adifferentiated-type predominant mixed type; bundifferentiated-type predominant mixed type; cearly gastric cancer, dfindings of extended intervening part; ewavy-micro vessels; fcorkscrew pattern. EGCs: early gastric cancers