Review Article
Prevention and Management of Complications of and Training for Colorectal Endoscopic Submucosal Dissection
Table 1
Clinicopathological factors of 530 colorectal ESDs in our institution.
| | Clinicopathological factors | |
| | Tumor size (range) (mm) | 31.2 (10–130) | | Location | Colon: 364 (68.7%)
Rectum: 166 (31.3%) | | Morphology | Protruding: 102 (19.2%)
Superficial: 428 (80.8%) | | Rate of en bloc resection | 91.1%, 483/530 | | Procedure time (min) | 93.4 (10–420) | Histopathological
diagnosis | Ad: 236 (45.6%)
M: 218 (42.2%)
SM: 63 (12.2%) | | Stop of ESD | 2.5%, 13/530 | | Postoperative hemorrhage | 2.3%, 12/530 | | Perforation | 4.1%, 22/530 | Local severe peritonitis
without perforation | 0.7%, 4/530 |
|
|
Ad: adenoma, M: intramucosal cancer, SM: submucosally invaded cancer.
|
