Table 1 Clinical features of 264 cases of gastric cancers analyzed for mutations in PI3KCA.
Parameter | Categories | Frequency |
|---|---|---|
Gender | F | 89 (33.7%) |
| Â | M | 175 (66.3%) |
Age | mean (sd) | 67.4 (11.2) |
Lauren | Intestinal | 170 (65.4%) |
| Â | Mixed | 27 (10.4%) |
| Â | Diffuse | 63 (24.2%) |
pT | 2 | 99 (37.4%) |
| Â | 3 | 129 (48.7%) |
| Â | 4 | 36 (13.6%) |
pN | 0 | 53 (20.2%) |
| Â | 1 | 100 (38.0%) |
| Â | 2 | 80 (30.4%) |
| Â | 3 | 30 (11.4%) |
pM | 0 | 215 (87.4%) |
| Â | 1 | 31 (12.6%) |
Tumor Location | Antrum | 107 (40.5%) |
| Â | Body | 72 (27.3%) |
| Â | Fundus | 69 (26.1%) |
| Â | Linitis | 12 (4.5%) |
| Â | Gastric stump | 4 (1.5%) |
MSI | MSI | 39 (14.8%) |
| Â | MSS | 225 (85.2%) |