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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) |
