| | Author, year | | En bloc resection | R0 resection | Perforation |
| | Saito et al., 2007 [13] | 200 | 84% | 83% | 5% | | Fujishiro et al., 2007 [14] | 200 | 91.5% | 71% | 6% | | Saito et al., 2010 [3] | 1111 | 88% | n.a. | 5.2% | | Nishiyama et al., 2010 [15] | 296 | 89.2% | 79.1% | 8.1% | | Tanaka et al., 2010 [16] | 8303 | 83.8% | n.a. | 4.8% | | Our study | 92 | 90.2% | 89.1% | 12% |
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