Impact of tumor location on clinical outcomes of gastric endoscopic submucosal dissection

doi:10.3748/wjg.v20.i26.8631

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Jul 14, 2014; 20(26): 8631-8637
Published online Jul 14, 2014. doi: 10.3748/wjg.v20.i26.8631

Table 1 Baseline characteristics of gastric tumors n (%)

Characteristic	Value
Gender (female:male)	1:2.18 (454:989)
Age, yr, mean ± SD	63.0 ± 9.4
Tumor size, mm
< 20	1034 (71.7)
≥ 20	409 (28.3)
Macroscopic appearance
Elevated	310 (21.5)
Flat	128 (8.9)
Depressed	90 (6.2)
Mixed	915 (63.4)
Ulcer	71 (4.9)
Invasion depth
Mucosa	612 (42.4)
Submucosa	106 (7.3)
LocationI
Lower third	1233 (85.4)
Middle third	112 (7.8)
Upper third	98 (6.8)
Location II
Anterior wall	294 (20.4)
Lesser curvature	481 (33.3)
Posterior wall	405 (28.1)
Greater curvature	263 (18.2)
Histology
Low grade dysplasia	534 (37.0)
High grade dysplasia	176 (12.2)
Differentiated EGC	655 (45.4)
Undifferentiated EGC	78 (5.4)
Procedure time, min	61.8 (± 47.0)
Curability
Complete resection	1287 (89.0)
Incomplete resection	156 (11.0)
Resectability
En bloc	1318 (91.3)
Piecemeal	125 (8.7)
Perforation	39 (2.7)
Post-ESD bleeding	63 (4.3)

EGC: Early gastric cancer; ESD: Endoscopic submucosal dissection.

Citation: Yoon JY, Shim CN, Chung SH, Park W, Chung H, Lee H, Shin SK, Lee SK, Lee YC, Park JC. Impact of tumor location on clinical outcomes of gastric endoscopic submucosal dissection. World J Gastroenterol 2014; 20(26): 8631-8637
URL: https://www.wjgnet.com/1007-9327/full/v20/i26/8631.htm
DOI: https://dx.doi.org/10.3748/wjg.v20.i26.8631