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. 2018 Apr 18;6(5):E524–E530. doi: 10.1055/a-0584-6457

Table 3. Overview of complications within the 12-month study period (independent ESD phase).

1st study period 2nd study period Total
Major complications

  • Perforation requiring surgery

 0 1 1

  • Delayed bleeding requiring endoscopic intervention

 1 0 1

  • Complication rate

 1 (7 %) 1 (7 %) 2 (7 %)