Table 5 Incidence of submucosal invasion in serrated adenocarcinoma according to size and epithelial serration
From: Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma
Size (mm) | Epithelial serration | p-value | |
|---|---|---|---|
Present (n = 17) | Absent (n = 23) | ||
<10 | 0% (0/0) | 0% (0/1) | N.S. |
11–20 | 67% (4/6) | 17% (1/6) | N.S. |
>20 | 73% (8/11) | 13% (2/16) | <0.05 |
Total | 70% (12/17) | 13% (3/23) | <0.05 |