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©The Author(s) 2015.
World J Gastroenterol. Nov 28, 2015; 21(44): 12635-12643
Published online Nov 28, 2015. doi: 10.3748/wjg.v21.i44.12635
Published online Nov 28, 2015. doi: 10.3748/wjg.v21.i44.12635
Table 1 Clinicopathological findings of 4943 early gastric cancer patients undergoing endoscopic submucosal dissection
| Clinicopathological finding | n (%) |
| Age (yr) | |
| median (range) | 69 (27-96) |
| < 70 | 2608 (52.8) |
| ≥ 70 | 2335 (47.2) |
| Sex | |
| Male | 3930 (80.0) |
| Female | 1013 (20.0) |
| Chronological periods | |
| 1st period: 1999-2005 | 2285 (46.2) |
| 2nd period: 2006-2012 | 2658 (53.8) |
| Clinical indications | |
| Absolute indications | 2884 (58.3) |
| Expanded indications | 1737 (35.1) |
| Locally recurrent EGC | 141 (2.9) |
| Outside indications | 181 (3.7) |
| Stomach status | |
| Normal stomach | 4704 (95.2) |
| Remnant stomach | 152 (3.1) |
| Gastric tube | 87 (1.7) |
| Location | |
| Upper | 904 (18.3) |
| Middle | 2100 (42.5) |
| Lower | 1939 (39.2) |
| Circumference | |
| Greater curvature | 807 (16.3) |
| Lesser curvature | 2005 (40.6) |
| Anterior wall | 963 (19.5) |
| Posterior wall | 1168 (23.6) |
| Size (mm) | |
| median (range) | 15 (0.4-120) |
| ≤ 20 | 3457 (69.9) |
| > 20 | 1486 (30.1) |
| Depth of invasion | |
| M | 4075 (82.4) |
| SM | 868 (17.6) |
| Ulceration | |
| Absent | 4073 (82.4) |
| Present | 870 (17.6) |
| Histological type | |
| Differentiated | 4581 (92.7) |
| Undifferentiated | 362 (7.3) |
| Type of resection | |
| En bloc resection | 4859 (98.3) |
| Piecemeal resection | 84 (1.7) |
| Procedure time (h) | |
| mean ± SD | 1.4 ± 1.1 |
| < 2 | 3811 (77.1) |
| ≥ 2 | 1132 (22.9) |
- Citation: Suzuki H, Oda I, Sekiguchi M, Abe S, Nonaka S, Yoshinaga S, Nakajima T, Saito Y. Management and associated factors of delayed perforation after gastric endoscopic submucosal dissection. World J Gastroenterol 2015; 21(44): 12635-12643
- URL: https://www.wjgnet.com/1007-9327/full/v21/i44/12635.htm
- DOI: https://dx.doi.org/10.3748/wjg.v21.i44.12635