Table 5.
Detailed analysis of the locations, originating layers, and long diameters of the tumors and the corresponding treatment choices.
| EMR | ESD | STER | ESE | Endoscopic surgery | Laparotomy | Total | ||
|---|---|---|---|---|---|---|---|---|
| Esophagus | Upper part | 10 | 7 | 0 | 0 | 0 | 0 | 17 |
| Middle part | 19 | 9 | 6 | 0 | 5 | 0 | 39 | |
| Lower part | 10 | 8 | 2 | 0 | 5 | 0 | 25 | |
| Total | 39 | 24 | 8 | 0 | 10 | 0 | 81 | |
|
| ||||||||
| Stomach | Gastric cardia | 0 | 1 | 4 | 0 | 5 | 0 | 10 |
| Gastric fundus | 0 | 1 | 0 | 2 | 6 | 2 | 11 | |
| Junction between gastric body and fundus | 0 | 0 | 1 | 0 | 3 | 0 | 4 | |
| Gastric body | 0 | 1 | 1 | 1 | 21 | 3 | 27 | |
| Gastric transitional zone | 0 | 1 | 0 | 0 | 3 | 0 | 4 | |
| Gastric antrum | 0 | 15 | 0 | 0 | 6 | 2 | 23 | |
| Total | 0 | 19 | 6 | 3 | 44 | 7 | 79 | |
|
| ||||||||
| Duodenum | Duodenal bulb | 1 | 0 | 0 | 0 | 0 | 1 | 2 |
| Junction between duodenal bulb and descending duodenum | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
| Descending duodenum | 1 | 1 | 0 | 0 | 0 | 0 | 2 | |
| Total | 2 | 1 | 0 | 0 | 1 | 1 | 5 | |
|
| ||||||||
| Originating layer | 2nd layer | 41 | 23 | 6 | 0 | 6 | 0 | 76 |
| 3rd layer | 0 | 20 | 1 | 1 | 5 | 1 | 28 | |
| 4th layer | 0 | 1 | 7 | 2 | 43 | 7 | 60 | |
| 5th layer | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
|
| ||||||||
| Long diameter (cm) | Minimum value | 0.31 | 0.4 | 0.78 | 1.1 | 0.67 | 1.2 | |
| Maximum value | 3.5 | 4 | 2.47 | 1.8 | 6 | 6.2 | ||
| Mean value | 0.69 | 1.43 | 1.34 | 1.42 | 2.89 | 2.79 | ||
|
| ||||||||
| Number of lesions < 2 cm | 40 | 36 | 13 | 3 | 10 | 2 | 104 | |
| Number of lesions ≥ 2 cm | 1 | 8 | 1 | 0 | 44 | 6 | 60 | |
|
| ||||||||
| Total | 41 | 44 | 14 | 3 | 54 (+1) | 8 | 165 | |