Strategy | Cost (US$) | Incremental cost (US$) | Number of surgeries avoided | Additional surgeries avoided | Incremental C/E |
S-ESD | 4 224 464 | 925 | |||
WF-EMR | 4 334 561 | 110 097 | 906 | −19 | $ than S-ESD <surgeries avoided than S-ESD |
U-ESD | 6 911 797 | 2 687 333 | 938 | 13 | 210 112 (compared with S-ESD) |
C/E, cost effectiveness; ESD, endoscopic submucosal dissection; S-ESD, selective ESD; U-ESD, universal ESD; WF-EMR, wide-field endoscopic mucosal resection.