Correctly diagnosed by MV alone (n = 67) | Incorrectly diagnosed by MV alone (requiring MS) (n = 7) | P value | |
---|---|---|---|
Location | |||
Upper third | 7 (10.5) | 2 (28.6) | 0.4759 |
Middle third | 40 (59.7) | 3 (42.9) | |
Lower third | 16 (23.9) | 2 (28.6) | |
Gastric tube | 4 (6.0) | 0 | |
Macroscopic type | |||
Elevated | 11 (16.4) | 1 (14.3) | 0.7951 |
Flat | 5 (7.5) | 0 | |
Depressed | 48 (71.6) | 6 (85.7) | |
Complex | 3 (4.5) | 0 | |
Tumor diameter | |||
≥ 15 mm | 33 (49.3) | 1 (14.3) | 0.1158 |
< 15 mm | 34 (50.7) | 6 (85.7) | |
Depth | |||
Intramucosal | 57 (85.1) | 6 (85.7) | > 0.9999 |
Submucosal invasion | 10 (14.9) | 1 (14.3) | |
Ulcerative findings | |||
Present | 3 (4.5) | 2 (28.6) | 0.0674 |
Absent | 64 (95.5) | 5 (71.4) | |
Histological type | |||
Differentiated | 50 (74.6) | 6 (85.7) | > 0.9999 |
Undifferentiated | 17 (25.4) | 1 (14.3) | |
History of Helicobacter pylori infection | |||
Infected | 0.2389 | ||
Non-eradicated | 15 (22.4) | 0 | |
Eradicated | 47 (70.2) | 7 (100) | |
Uninfected | 5 (7.5) | 0 |