Table 1 Baseline characteristics of the included colorectal polyps.
From: Endoscopic diagnosis and treatment planning for colorectal polyps using a deep-learning model
Variables | Overall | Training set | Test set I | Test set II | P* |
|---|---|---|---|---|---|
Number | 1169 | 624 | 182 | 363 | |
Median size, mm (range) | 10 (2–100) | 8 (2–100) | 10 (4–50) | 12 (3–90) | 0.332 |
Localization (n, %) | 0.407 | ||||
Right colon | 656 (56.1) | 334 (53.5) | 103 (56.6) | 219 (60.3) | |
Left colon | 513 (43.9) | 290 (45.5) | 79 (43.4) | 144 (39.7) | |
Macroscopic type (n, %) | 0.825 | ||||
Ip | 42 (3.6) | 18 (2.9) | 8 (4.4) | 16 (4.4) | |
Is | 820 (70.1) | 464 (74.4) | 122 (67.0) | 234 (64.5) | |
LST | 307 (26.3) | 142 (22.8) | 52 (28.6) | 113 (31.1) | |
LST-NG | 140 (12.0) | 53 (8.5) | 26 (14.3) | 61 (16.8) | |
LST-G | 167 (14.3) | 89 (14.3) | 26 (14.3) | 52 (14.3) | |
Pathology (n, %) | 0.294 | ||||
Hyperplastic polyp | 93 (8.0) | 48 (7.7) | 15 (8.2) | 30 (8.3) | |
Sessile serrated polyp | 170 (14.5) | 76 (12.2) | 24 (13.2) | 70 (19.3) | |
BA | 705 (60.3) | 393 (63.0) | 106 (58.2) | 206 (56.7) | |
MSMC | 110 (9.4) | 62 (9.9) | 20 (11.0) | 28 (7.7) | |
DSMC | 91 (7.8) | 45 (7.2) | 17 (9.3) | 29 (8.0) |
