Table 1

Patient characteristics at baseline and treatment actually received

PET-studied patientsWhole patient populationP
No. of patients 192 378  
Median age, y (range) 57 (32-82) 57 (35-66) NS 
Median creatinine, mg/dL (range) 1.1 (0.5-9.9) 1.0 (0.3-10.9) NS 
    Patients with ≥ 2 mg/dL, % 10  
Median calcium, mg/dL (range) 9.1 (2.9-15.7) 9.3 (5-13.9) NS 
    Patients with serum Ca > 10 mg/dL, % 14 12  
Patients with ISS stage II-III, % 47 50 NS 
Patients with del(13q), % 43 45 NS 
Patients with del(17p), % 15 .000 
Patients with t(4;14), % 23 14 .01 
Median CRP, mg/L 4 (0-39) 3.7 (0-29) NS 
Median LDH, IU/L 295 (103-2325) 305 (102-1996) NS 
ASCT    
    Single (% patients) 35 48 .003 
    Double (% patients) 65 52  
PET-studied patientsWhole patient populationP
No. of patients 192 378  
Median age, y (range) 57 (32-82) 57 (35-66) NS 
Median creatinine, mg/dL (range) 1.1 (0.5-9.9) 1.0 (0.3-10.9) NS 
    Patients with ≥ 2 mg/dL, % 10  
Median calcium, mg/dL (range) 9.1 (2.9-15.7) 9.3 (5-13.9) NS 
    Patients with serum Ca > 10 mg/dL, % 14 12  
Patients with ISS stage II-III, % 47 50 NS 
Patients with del(13q), % 43 45 NS 
Patients with del(17p), % 15 .000 
Patients with t(4;14), % 23 14 .01 
Median CRP, mg/L 4 (0-39) 3.7 (0-29) NS 
Median LDH, IU/L 295 (103-2325) 305 (102-1996) NS 
ASCT    
    Single (% patients) 35 48 .003 
    Double (% patients) 65 52  

Ca indicates calcium; ISS, international staging system; del, deletion; t, translocation; CRP, C-reactive protein; LDH, lactate dehydrogenase; NS, not significant; and ASCT, autologous stem cell transplantation.