Table 2.

Multivariate Cox regression analysis of overall survival in metastatic gastrointestinal stromal tumor (1995-2004)

HR95% CIP
Year of diagnosis
    1995-2000
    2001-20040.400.29-0.55<0.001
Age (y)1.031.01-1.04<0.001
Gender
    Male
    Female1.050.76-1.450.77
Tumor size (cm)1.010.99-1.030.34
Resection status
    Unresected
    Resected0.480.38-0.62<0.001
  • Abbreviation: HR, hazard ratio.