Copyright
©The Author(s) 2017.
World J Gastrointest Endosc. Jul 16, 2017; 9(7): 334-340
Published online Jul 16, 2017. doi: 10.4253/wjge.v9.i7.334
Published online Jul 16, 2017. doi: 10.4253/wjge.v9.i7.334
Table 1 Clinicopathological characteristics (n = 122)
| Sex, male/female | 78/44 |
| mean ± SD (range) age years | 71.9 ± 8.4 (52-91) |
| Locatio | |
| Lower | 44 (36) |
| Middle | 54 (44) |
| Upper | 24 (20) |
| Macroscopic type | |
| I (protruded) | 10 (8) |
| IIa (flat elevated) | 65 (53) |
| IIa + IIc | 16 (13) |
| Ic + IIa | 5 (4) |
| IIa + I | 2 (2) |
| IIc (shallow depressed) | 24 (20) |
Table 2 Technical outcomes of endoscopic submucosal dissection procedures using the clutch cutter (n = 122)
| mean ± SD size of the lesion, mm (range) | 15.3 ± 8.8 (2-43) |
| mean ± SD size of resected specimen, mm (range) | 41.4 ± 14.3 (8-90) |
| En-bloc resection rate (%) | 122/122 (100) |
| R0 resection rate (%) | 122/122 (100) |
| mean ± SD surgical time, min (range) | 77.4 ± 52.8 (13-325) |
| Complication rate | 6/122 (4.9) |
| Intra-ESD perforation rate | 0/122 (0) |
| Intra-ESD uncontrollable bleeding rate | 0/122 (0) |
| Post-ESD bleeding rate | 6/122 (4.9) |
| Post-ESD perforation rate | 0/122 (0) |
Table 3 Surgical time of endoscopic submucosal dissection using the clutch cutter by tumor size and location (n = 122)
| Tumor size | |
| 0-20 mm | 65.2 ± 41.6 (13-260) |
| 21-mm | 116.3 ± 65.6 (29-325) |
| P value | P < 0.001 |
| Location | |
| Lower | 57.5 ± 32.4 (13-192) |
| Middle | 85.7 ± 58.5 (21-325) |
| Upper | 94.8 ± 60.1 (32-264) |
| P value | P < 0.005 |
- Citation: Akahoshi K, Kubokawa M, Gibo J, Osada S, Tokumaru K, Yamaguchi E, Ikeda H, Sato T, Miyamoto K, Kimura Y, Shiratsuchi Y, Akahoshi K, Oya M, Koga H, Ihara E, Nakamura K. Endoscopic submucosal dissection of gastric adenomas using the clutch cutter. World J Gastrointest Endosc 2017; 9(7): 334-340
- URL: https://www.wjgnet.com/1948-5190/full/v9/i7/334.htm
- DOI: https://dx.doi.org/10.4253/wjge.v9.i7.334