TABLE 2.
Lesion's characteristics according to histology
| Histology data | ||||||||
|---|---|---|---|---|---|---|---|---|
| Other | V3 | V4 | V5–pT1a | V5–pT1b | ≥pT2 | Adenocarcinoma | Adenocarcinoma | |
| (LGD) | (pTis) | (≤1,000 µm) | (>1,000 µm) | ≥V4.4 | ≥V5 | |||
| Characterization data, n (%) | ||||||||
| Type | ||||||||
| Protruding lesion | ‐ | 20 (23.5) | 51 (60) | 5 (5.9) | 7 (8.2) | 2 (2.3) | 34 (40) | 14 (16.5) |
| G ‐LST | ‐ | 153 (34.8) | 253 (57.5) | 15 (3.4) | 17 (3.9) | 2 (0.5) | 134 (30.5) | 34 (7.7) |
| GH‐LST | ‐ | 91 (52.9) | 77 (44.8) | 1 (0.6) | 1 (0.6) | ‐ | 19 (11) | 2 (1.2) |
| GN‐LST | ‐ | 61 (22.7) | 174 (64.9) | 15 (5.6) | 16 (6) | 2 (0.8) | 115 (42.9) | 32 (11.9) |
| NG‐LST | ‐ | 43 (34.1) | 72 (57.1) | 9 (7.1) | 2 (1.6) | ‐ | 28 (22.2) | 11 (8.7) |
| Flat | ‐ | 30 (38) | 45 (59.5) | 3 (3.8) | 1 (1.3) | ‐ | 15 (19) | 4 (5.1) |
| Pseudo‐depressed | ‐ | 13 (27.7) | 27 (57.5 | 6 (12.8) | 5 (10.6) | ‐ | 13 (27.7) | 7 (14.9) |
| Macronodule >1cm | ‐ | 82 (23.2) | 227 (64.1) | 18 (5.1) | 23 (6.5) | 4 (1,2) | 150 (42,4) | 45 (12,7) |
| Depressed area (0‐IIc) | ‐ | 24 (26.1) | 52 (56.5) | 9 (9.8) | 7 (7.6) | ‐ | 36 (39.1) | 16 (17.4) |
| SANO IIIA area | ‐ | 56 (21.1) | 170 (64.2) | 19 (7.2) | 18 (6.8) | 2 (0.8) | 111 (41.9) | 39 (14.7) |
| CONECCT IIA | ‐ | 80 (54.8) | 65 (44.5) | ‐ | ‐ | ‐ | 10 (6.8) | ‐ |
| CONECCT IIC | ‐ | 137 (27.2) | 313 (62.1) | 29 (5.8) | 26 (5.2) | 4 (0.8) | 187 (36.9) | 59 (11.7) |
| ALL LESION n/663, (%) | 12 (1.8) | 216 (32.6) | 376 (56.7) | 29 (4.4) | 26 (3.9) | 4 (0.6) | 196 (29.6) | 59 (8.9) |