Table 1.

Univariate analysis of the overall survival of stomach cancer patients by Kaplan-Meier survival analysis

VariablesNo. patientsOverall survival (%)
P*
1 y3 y
Sex0.176
    Male7484.9669.70
    Female4082.5055.00
Age0.251
    <605485.1968.22
    ≥606083.0761.03
Tumor stage<0.0001
    I-II5298.0498.04
    III3683.3352.78
    IV2657.69
Tumor size0.0004
    <5.04989.6283.32
    ≥5.06580.0050.77
Gross type<0.0001
    AGC8278.0551.22
    EGC32100100
Grade0.0003
    Sig to 14297.6285.16
    2-37276.3952.78
Histologic type0.504
    Intestinal6684.6461.24
    Diffuse4682.6169.57
    Mixed2100100
Chemotherapy0.123
    No6582.8371.83
    Yes4985.7155.10
CD990.002
    <17479.7354.05
    ≥13992.1184.13
MSPCR (A)0.006
    −7485.1461.90
    +1560.0033.33
MSPCR (B)0.975
    −6477.8048.82
    +4
MSPCR (A/B)0.210
    Both −5280.7753.37
    Either +1764.7141.18
LOH (total)0.043
    −5384.6869.00
    +2166.67
SP10.339
    <24782.9859.57
    ≥25683.6468.87
  • Abbreviations: EGC, early gastric cancer; AGC, advanced gastric cancer; MSPCR, methylation-specific PCR.

  • * P of the log-rank test.