Group (Number of lesions) | Tub1 group (n = 53) | LG-tub1 > tub2 group (n = 7) | P value |
---|---|---|---|
Age, mean ± SD years (range) | 73.3 ± 7.3 (50–91) | 73.7 ± 11.9 (57–93) | 0.946 |
Sex (male/female) | 36/17 | 6/1 | 0.663 |
Diameter, mean ± SD mm (range) | 11.5 ± 10.7 (2–70) | 15.3 ± 7.6 (8–31) | 0.368 |
Macroscopic type | |||
 0-IIa/0-IIb/0-IIca | 36/9/8 | 1/1/5 | 0.026★ |
Colour on WLE | |||
 Whitish/isochromatic/reddish | 36/9/8 | 1/1/5 | 0.006★ |
DL on NBI-ME | |||
 Clear/partly unclear | 46/7 | 7/0 | 0.584 |
Cytological and glandular architectural atypia grade | |||
 Low-grade/high-grade | 44/9 | 1/6 | 0.001★ |
Background mucosal atrophy | |||
 C-I, II/C-III, O-I/-II, IIIb | 0/5/48 | 0/0/7 | 1.000 |
Endoscopic resected metachronous EGC lesion | |||
 Yes/No | 2/51 | 3/4 | 0.009★ |
H. pylori status | |||
 Positive/negative/eradicated | 24/23/6 | 5/2/0 | 0.269 |
Mucin phenotype | |||
 Gastric /gastrointestinal/intestinal | 6/19/28 | 4/1/2 | 0.028★ |