Table 3.
Characteristics of MSI-H gastric carcinomas.
| GAC primary resected | GAC neoadjuvant treated | total | p-value | |
|---|---|---|---|---|
| n (MSI-H) = 44 | 28 | 11 | 39 | |
| UICC Stage | ||||
| 1 | 10 (35.7%) | 3 (27.3%) | 39 | 0.066 |
| 2 | 9 (32.1%) | 1 (9.1%) | ||
| 3 | 6 (21.4%) | 7 (63.6%) | ||
| 4 | 3 (10.7%) | 0 (0%) | ||
| Gender | ||||
| female | 8 (28.6%) | 6 (54.5%) | 39 | 0.156 |
| male | 20 (71.4%) | 5 (45.5%) | ||
| Age | ||||
| >60 | 24 (88.9%) | 8 (72.7%) | 38 | 0.329 |
| <60 | 3 (11.1%) | 3 (27.3%) | ||
| Localization | ||||
| gastro-esophageal junction | 6 (23.1%) | 4 (36.4%) | 37 | 0.812 |
| proximal | 3 (11.5%) | 2 (18.2%) | ||
| mid-body | 4 (15.4%) | 1 (9.1%) | ||
| distal | 10 (38.5%) | 4 (36.4%) | ||
| stomach | 1 (3.8%) | 0 | ||
| anastomosis | 2 (7.7%) | 0 | ||
| pT | ||||
| 1 | 7 (25.0%) | 2 (18.2%) | 39 | 0.151 |
| 2 | 9 (32.1%) | 2 (18.2%) | ||
| 3 | 10 (35.7%) | 3 (27.3%) | ||
| 4 | 2 (7.1%) | 4 (36.4%) | ||
| pN | ||||
| 0 | 15 (53.6%) | 5 (45.5%) | 39 | 0.723 |
| 1 | 7 (25.0%) | 4 (36.4%) | ||
| 2 | 5 (17.9%) | 1 (9.1%) | ||
| 3 | 1 (3.6%) | 1 (9.1%) |
This table summarizes the gastric carcinomas and their characteristics, which show a high microsatellite instability (MSI-H). GAC, gastric adenocarcinoma.