Table 3 Clinical features of the recurrence cases
Case | Sex/age (years) | Location | Size (mm) | Depth of invasion (um) | Vertical resection margin (um) (safety margin, (um)) | Resection margin | En bloc resection | ESD related complications | Time to recurrence (month) | Type of recurrence | Treatment for recurrence |
|---|---|---|---|---|---|---|---|---|---|---|---|
Curatively resected patients | |||||||||||
A | M/49 | Rectum | 24 | Intramucosa | Negative | Piecemeal | No | 46 | Distant metastasis (Lung) | CTx | |
B | F/70 | Rectum | 11 | SM 300 | 600 (300) | Negative | En bloc | No | 67 | Regional LN meta | Surgery + CTx |
C | M/70 | Rectum | 48 | Intramucosa | Negative | En bloc | No | 21 | Meta-chronous cancer | Surgery | |
D | M/74 | Transverse colon | 13 | SM 275 | 1500 (1225) | Negative | En bloc | No | 45 | Regional LN meta | Surgery + CTx |
Non curatively resected patients | |||||||||||
E | F/75 | Rectum | 34 | Intramucosa | Positive | En bloc | Perforation | 6 | Local recurrence | Surgery | |
F | M/50 | Rectum | 65 | Intramucosa | Positive | En bloc | No | 43 | Distant metastasis (Liver) | Surgery + CTx | |