Table 2 |
|
| Causes of radical resection after colonoscopic polypectomy | |
| Causes | N (=22) |
| Involved or closed resection margin | 10 (45.5 %) |
| Patient wanted (Sm1 or Sm2) | 4 (18.2 %) |
| No identification of tumor depth, lymphovascular invasion, or resection margin | 3 (13.7 %) |
| Lymphatic invasion (+) | 2 (9.1 %) |
| No lifting of tumor at trial for polypectomy | 1 (4.5 %) |
| Piecemeal resection | 1 (4.5 %) |
| Sessile polyp c rectal invasive carcinoma | 1 (4.5 %) |
Kye et al. BMC Surgery 2012 12:16 doi:10.1186/1471-2482-12-16