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Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 7, 2011; 17(21): 2592-2596
Published online Jun 7, 2011. doi: 10.3748/wjg.v17.i21.2592
Table 1 Endoscopic mucosal resection/endoscopic submucosal dissection therapeutic outcomes
AuthorYrnMethodComplete resection (%)Local recurrence (%)Bleeding (%)Perforation (%)
Lee199619Strip biopsy37.828.6
Hyun199620Strip biopsy
Cheon200028Strip biopsy64.33.6
Seong200235Strip biopsy94.36.1
Hyun200345Strip biopsy55.60.024.40.0
Kim200020EMR-L85.05.90.00.0
Kim2005109Strip biopsy, EMR-C, EMR-P67.91.48.32.8
Youn2006149Strip biopsy, EMR-C, EMR-L, ESD84.64.022.81.3
Kim2007514Strip biopsy, EMR-C, EMR-L, EMR-P, ESD77.66.013.80.6
Jung2007360EMR-P82.810.61.1
Min2009103EMR-P75.70.03.91.9
Jung2007264ESD87.99.83.8
Kang2008456ESD80.30.0
Park2008434ESD77.41.88.12.3
Min2009243ESD88.90.05.34.5
Chung2009534ESD87.715.61.2
Table 2 Endoscopic submucosal dissection outcomes
Result of resectionn (%)
Complete resection877 (87.7)
En bloc resection953 (95.3)
Free margin of en bloc resection901 (90.1)
Failure of en bloc resection6 (0.6)
ESD time (min), mean ± SD47.8 ± 38.3
Submucosal invasion of tumor74 (7.4)
Lymphovascular invasion of tumor30 (3.0)