Comparison of depth of invasion determined by endoscopic ultrasonography between complete regression and partial or no regression of mucosa associated lymphoid tissue lymphoma cases in relation to histology and clinical stage
| Complete regression | Partial or no regression | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| m | sm | mp | serosa | m | sm | mp | serosa | ||
| Histological grade | |||||||||
| Low (n=31) | 23 | 0 | 1 | 0 | 2 | 2 | 1 | 2 | |
| Low with focal high (n=5) | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | |
| High (n=5) | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | |
| Clinical stage2-151 | |||||||||
| EI1(n=30) | 25 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | |
| EI2 (n=6) | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 2 | |
| EII (n=5) | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | |
m, mucosa; sm, submucosa; mp, muscularis propria.
↵2-151 Ann-Arbor system modified by the German MALT Lymphoma Study Group.