Table 9.

Multivariate analysis

VariableRLRRCI (95%)P
Overall survival9-150     
 Response to therapy Complete 0.089 0.011 -0.716 .026  
 Involvement of nonhematopoietic sites Absent 4.676 0.962 -22.74 .05  
Failure-free survival9-151     
 Response to therapy     
 Noncomplete Complete 3.935 1.202 -12.877 .023  
 Involvement of nonhematopoietic sites Absent 4.901 1.001 -23.895 .049  
Probability to obtain CR     
 Bone marrow involvement Absent 0.172 0.031 -0.951 .043 
VariableRLRRCI (95%)P
Overall survival9-150     
 Response to therapy Complete 0.089 0.011 -0.716 .026  
 Involvement of nonhematopoietic sites Absent 4.676 0.962 -22.74 .05  
Failure-free survival9-151     
 Response to therapy     
 Noncomplete Complete 3.935 1.202 -12.877 .023  
 Involvement of nonhematopoietic sites Absent 4.901 1.001 -23.895 .049  
Probability to obtain CR     
 Bone marrow involvement Absent 0.172 0.031 -0.951 .043 

Prognostic factors independently associated with OS, FFS, and the probability of obtaining CR (Cox stepwise proportional hazards model).

RL indicates reference level; RR, relative risk; and CI, confidence interval.

F9-150

Model χ2: 10.9; P = .006.

F9-151

Model χ2: 21.54; P = .0001.

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