Table 1 Basic demographic characteristics of studied colorectal neoplasms
| Â | Polypoid | LST-G | LST-NG | Depressed |
|---|---|---|---|---|
Lesion no./patient no. | 34/26 | 16/15 | 20/20 | 24/24 |
Gender(M/F) | 18/8 | 6/9 | 15/5 | 21/3 |
Mean age | 61.0 | 67.7 | 64.9 | 61.3 |
Proximal/distal | 16/18 | 13/3 | 16/4 | 12/12 |
Mean size ± SD (cm) | 1.58 | 2.21 | 1.99 | 0.89 |
Histopathology | Â | Â | Â | Â |
HGD | 0 | 2 | 4 | 3 |
CIS | 0 | 2 | 3 | 0 |
Invasive cancer | 0 | 2 | 3 | 3 |