Table 1 Characteristics of gastric cancer patients
Characteristic | Percentage (No.) | |
|---|---|---|
Age | Mean age (SD) | 65.1 (11.8) |
Gender | Female | 35 (34) |
Male | 65 (64) | |
Histology | Diff | 49 (48) |
Undiff | 51 (50) | |
Stage | IA/IB | 18 (18) |
IIA/IIB | 30 (29) | |
IIIA/IIIB/IIIC | 38 (37) | |
IV | 14 (14) | |
T | T1a/1b | 14 (14) |
T2 | 14 (14) | |
T3 | 28 (27) | |
T4a/4b | 44 (43) | |
N | N0 | 27 (26) |
N1 | 35 (34) | |
N2 | 24 (24) | |
N3 | 14 (14) | |
Distant metastasis | Negative | 86 (84) |
Positive | 14 (14) | |
MSI | MSI | 13 (13) |
Non-MSI | 87 (85) | |
LOH Ratio | Mean Ratio (SD) | 0.24 (0.3) |
CIN | Positive | 51 (50) |
Negative | 47 (46) | |
Not informative | 2 (2) | |
KRAS | Mutant | 5 (5) |
Wild | 95 (93) | |
BRAF | Mutant | 0 (0) |
Wild | 100 (98) | |
PIK3CA | Mutant | 4 (3) |
Wild | 96 (94) | |
H.pyroli | Positive | 71 (70) |
Negative | 29 (28) | |