Table 4.
Characteristics of the patients with submucosal invasion of 500 μm or more (T1b2).
| Case no | Sex | Age at diagnosis (years) | Morphology | Size (mm) | Treatment | Submucosal invasion (μm) | Endoscopic follow-up period (mo.) | Recurrence | Follow-up period (mo.) | Outcome |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | F | 76 | 0–IIa | 7 | ESD | 870 | 29 | None | 61 | Alive |
| 2 | F | 66 | 0–IIa + IIc | 15 | ESD | 2700 | 54 | None | 64 | Dead by other cause |
| 3 | M | 59 | 0–IIa + IIc | 10 | ESD | 880 | 19 | None | 21 | Alive |
| 4 | M | 86 | 0–IIa | 15 | ESD | 900 | 0 | None | 2 | Alive |
| 5 | M | 64 | 0–IIa | 12 | ESD | 649 | 0 | None | 0 | Alive |
| 6 | M | 55 | 0–I | 5 | EMR | 640 | 2 | None | 2 | Alive |
| 7 | M | 46 | 0–IIa + IIc | 25 | Surgery | > 500 | N/A | None | 0 | Alive |
| 8 | M | 61 | 0–IIa + IIc | 15 | ESD followed by surgery | > 500 | 14 | None | 14 | Alive |
F female, M male, ESD endoscopic submucosal dissection, EMR endoscopic mucosal resection using a diathermic snare, N/A not applicable.