Table 2.
Outcomes of Under-gel Endoscopic Mucosal Resection without Injection.
| Case | Endoscopist | En bloc
resection |
R0
resection |
Procedure
time (min) |
Gel
injection volume (ml) |
Prophylactic
clipping |
Histological
type |
Lympho-
vascular involvement |
Horizontal/
vertical margins |
|---|---|---|---|---|---|---|---|---|---|
| 1 | B | En bloc | R0 | 10 | 100 | 7 | Adenoma | Negative | HM-, VM- |
| 2 | A | En bloc | RX | 7 | 100 | 11 | Adenoma | Negative | HMX, VM- |
| 3 | A | En bloc | R0 | 5 | 100 | 4 | Intramucosal cancer | Negative | HM-, VM- |
| 4 | A | En bloc | R0 | 5 | 100 | 6 | Intramucosal cancer | Negative | HM-, VM- |
| 5 | A | En bloc | R0 | 9 | 100 | 4 | Intramucosal cancer | Negative | HM-, VM- |
| 6 | A | En bloc | R0 | 5 | 100 | 4 | Intramucosal cancer | Negative | HM-, VM- |