Copyright
©2010 Baishideng.
World J Gastrointest Endosc. Feb 16, 2010; 2(2): 69-74
Published online Feb 16, 2010. doi: 10.4253/wjge.v2.i2.69
Published online Feb 16, 2010. doi: 10.4253/wjge.v2.i2.69
Table 1 Clinicopathologic characteristic of esophageal SCNs
Number of lesions | ||
Location | Ce/Ut/Mt/Lt/Ae | 3/12/9/3/0 |
En block resection rate | 100% (27/27) | |
Tumor-free lateral margin rate | 88.9% (24/27) | |
Tumor-free basal margin rate | 92.6% (25/27) | |
Tumor-free lateral/basal rate | 96.3% (26/27) | |
Mean tumor size [mean (SD)], mm (range) | 21 ± 13 mm (2-55) | |
Mean specimen size [mean (SD)], mm (range) | 32 ± 12 mm (10-70) | |
Macroscopic type | IIa/IIb/IIc/IIc + IIb | 2/5/19/3 |
Preoperative determining depth of invasion of SCNs | m1/m2/m3/sm1/sm2 | 7/15/2/2/1 |
Histologic depth | Dysplasia/m1/m2/m3/sm1/sm2 | 1/6/14/4/0/2 |
Vessel infiltration (+) | 2 | |
Procedure time [mean (SD)], min | 88 ± 65 min | |
Local recurrence | 0 | |
Complication (perforation) | 1 | |
The mean hospital length of stay | 9 d | |
Balloon dilation (+) | 3 |
Table 2 Comparison of ESD under general anesthesia with that under intravenous anesthesia
General anesthesia | Intravenous anesthesia | P value | |
Mean tumor size (mm) | 26.9 | 15.1 | P < 0.05 |
Procedure time (min) | 98 | 75 | NS |
Complication (perforation) | 0 | 1 | NS |
The mean hospital length of stay (day) | 9.6 | 8.4 | NS |
Table 3 Comparison of ESD with flex knife and flash knife
Flex knife | Flush knife | P | |
Mean tumor size (mm) | 20 | 23 | NS |
Procedure time (min) | 78 | 100 | NS |
Complication (perforation) | 0 | 1 | NS |
En block resection rate (%) | 100 | 100 | NS |
- Citation: Nonaka K, Arai S, Ishikawa K, Nakao M, Nakai Y, Togawa O, Nagata K, Shimizu M, Sasaki Y, Kita H. Short term results of endoscopic submucosal dissection in superficial esophageal squamous cell neoplasms. World J Gastrointest Endosc 2010; 2(2): 69-74
- URL: https://www.wjgnet.com/1948-5190/full/v2/i2/69.htm
- DOI: https://dx.doi.org/10.4253/wjge.v2.i2.69