Table 1.
Characteristics | Total cases | MSS | MSI | MSI-L (1–2+) | MSI-H(≥3+) | P value | P value (MSI-H versus others) |
---|---|---|---|---|---|---|---|
Age (n) | 139 | 98 | 41 | 34 | 7 | ||
Mean | 42.0 | 41.4 | 43.4 | 43.9 | 40.9 | 0.08 | 0.62 |
SD | 6.2 | 6.4 | 5.6 | 5.1 | 7.2 | ||
Gender (n) | 139 | 98 | 41 | 34 | 7 | 0.07 | 0.06 |
Female | 52 | 38 | 14 | 9 | 5 | ||
Male | 87 | 60 | 27 | 25 | 2 | ||
Male:Female | 1.7:1 | 1.6:1 | 1.9:1 | 2.8:1 | 1:2.5 | ||
Borrmann (n) | 103 | 70 | 33 | 27 | 6 | 0.66 | 0.65 |
I: Polypoid | 2 | 1 | 1 | 1 | 0 | ||
II: Fungating | 11 | 7 | 4 | 3 | 1 | ||
III: Ulcerating | 76 | 54 | 22 | 18 | 4 | ||
IV: Linitis type | 14 | 8 | 6 | 5 | 1 | ||
Tumor size (n) | 100 | 69 | 31 | 25 | 6 | 0.03 | 0.14 |
Mean | 5.0 | 4.5 | 6.1 | 5.9 | 7.0 | ||
Median | 4.0 | 4.0 | 5.0 | 4.0 | 7.2 | ||
SD | 3.3 | 3.2 | 3.5 | 3.2 | 4.6 | ||
Tumor site (n) | 130 | 91 | 41 | 32 | 7 | 0.41 | 0.59 |
Proximal* | 46 | 29 | 17 | 15 | 2 | ||
Middle† | 21 | 17 | 4 | 4 | 0 | ||
Distal‡ | 63 | 45 | 18 | 13 | 5 |
Proximal tumor site includes gastroesophageal junction, cardia, and fundus.
Middle tumor site includes body.
Distal tumor site includes antrum and pylorus.
n, number of cases.