Table 3.
Laparoscopic Surgery for Rectal GIST
| Year | Author | Patients | Rates of nIM | Duration of nIM (Month) | Tumor Size (cm) | Complications | Metastatic or Recurrence (Yes or No) | Postopimatanib? | Distance from AV (cm) | Operation Method | Margin |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Nagakari70 | 1 | Y | 7 | 7.3/5.0# | N | N | Y | NA | LA+ colostomy | R0 |
| 2021 | Matsuzuka71 | 1 | Y | 6 | NA | N | N | Y | NA | NA | R0 |
| 2020 | Emoto72 | 1 | Y | 7 | 5.5/3.8# | N | N | NA | 2 | LA+ colostomy | R0 |
| 2020 | Nagano69 | 1 | Y | 8 | 10/7.8# | N | N | NA | NA | LA+ colostomy | R0 |
| 2016 | Somu73 | 1 | N | N | 6.7 | N | N | NA | 3 | LA+ colostomy | NA |
| 2016 | Wachter74 | 1 | NA | NA | 10 | N | N | Y | NA | LA+ colostomy | R0 |
| 2016 | Kyo68 | 1 | Y | 6 | 8/3.7# | N | N | NA | NA | LA+ colostomy | R0 |
| 2015 | Ueki75 | 3 | Y | NA | 9/5.1# | Y | N | NA | 3 | LA +colostomy | R0 |
| Y | NA | 4.8/3.9# | Y | N | NA | 3 | LA +colostomy | R0 | |||
| Y | NA | 11/6.9# | Y | N | NA | 3 | LA +colostomy | R0 | |||
| 2014 | Nozawa76 | 1 | Y | 12 | 4.5/2.4# | N | N | NA | 2 | NA | R0 |
| 2014 | Yoshiya77 | 5 | Y | NA | 4.8* | N | N | NA | 3.4* | LA+ colostomy | R0 |
| 2014 | Piessen78 | 3 | Y | NA | 3.1/2.4# | N | N | NA | 3 | NA | R0 |
| 2012 | Nakamura79 | 1 | Y | 3 | 8/5# | N | N | NA | NA | LA+ colostomy | R0 |
Note: #Tumor size after neoadjuvant imatinib.
Abbreviations: GIST, gastrointestinal stromal tumor; N, no; Y, yes; NA, unknown; LA, laparoscopic surgery; AV, anal verge; nIM, neoadjuvant imatinib.