Table 4

Cox regression analysis for survival

Regression coefficientP
Total group
 Disease extent0.710.002
 Sex0.710.01
 topo IIαa0.530.04
 Ki67a0.850.003
 bcl-20.740.02
Limited disease
 topo IIαa1.630.0001
 Performance score0.790.049
Extended disease
 Ki67a0.630.07
  • a For both topo IIα and Ki67, two groups were distinguished: topo IIα low-intermediate versus high expression and Ki67 low versus intermediate-high expression. All Ps are two-sided and were considered statistically significant at <0.05.