Table 4

Multivariate Cox regression analysis of baseline variables adversely affecting PFS and OS

VariablesHR (95% CI)P
PFS   
    EMD 5.28 (1.43-19.53) .013 
    SUV > 4.2 2.13 (1.10-4.12) .024 
    ISS stage II-III 2.12 (1.13-3.98) .020 
    del(17p) ± t(4;14) 2.00 (1.03-3.88) .040 
OS   
    EMD 9.75 (3.44-27.65) .000 
    SUV > 4.2 3.23 (1.35-7.72) .008 
VariablesHR (95% CI)P
PFS   
    EMD 5.28 (1.43-19.53) .013 
    SUV > 4.2 2.13 (1.10-4.12) .024 
    ISS stage II-III 2.12 (1.13-3.98) .020 
    del(17p) ± t(4;14) 2.00 (1.03-3.88) .040 
OS   
    EMD 9.75 (3.44-27.65) .000 
    SUV > 4.2 3.23 (1.35-7.72) .008 

PFS indicates progression-free survival; OS, overall survival; HR, hazard ratio; CI, confidence interval; SUV, standardized uptake value; EMD, extramedullary disease; del, deletion; t, translocation; and ISS, international staging system.