Table 1 Baseline characteristics of 616 advanced colorectal neoplasia lesions in 610 patients
Variable | Number of lesions (%) |
|---|---|
Tumor size (cm) | |
< 4.0 | 483 (78.4) |
≥ 4.0 | 133 (21.6) |
Tumor location | |
Right side of the colon | 110 (17.8) |
Left side of the colon | 142 (23.1) |
Rectum | 364 (59.1) |
Growth type | |
LST-G | 174 (28.2) |
LST-NG | 118 (19.2) |
Polypoid | 324 (52.6) |
Histology | |
HGD | 391 (63.5) |
Carcinoma | |
Tis | 98 (15.9) |
T1a | 80 (13.0) |
T1b | 47 (7.6) |
Lymphovascular infiltration | |
Absence | 604 (98.1) |
Presence | 12 (1.9) |