Table I. Multivariate analysis using Cox proportional hazard model
DFSOS
HR95% CIp (Wald)HR95% CIp (Wald)
DC-Lamp
 Low3.561.42–8.940.0074.141.28–13.320.017
 High11
Tumor size, cm
 <211
 ≥23.321.82–6.06<0.0013.181.58–6.380.001
Nodal status (N)
 N11
 N+2.151.22–3.790.0052.381.23–4.610.010
  • HR, Hazard ratio.