Clinical features of patients with DLBCL in the training set of the biologic prognostic model
. | Group 0-1, N = 75 . | Group 2-3, N = 50 . | P . | ||
---|---|---|---|---|---|
n . | % . | n . | % . | ||
Male | 42 | 57 | 27 | 54 | .71 |
Age, y | |||||
< 60 | 38 | 51 | 19 | 38 | .16 |
≥ 60 | 37 | 49 | 31 | 62 | |
Stage | |||||
I/II | 40 | 56 | 15 | 33 | .012 |
III/IV | 31 | 44 | 31 | 67 | |
Missing | 4 | 4 | |||
No. of extranodal sites | |||||
< 2 | 56 | 90 | 34 | 77 | .064 |
≥ 2 | 6 | 10 | 10 | 23 | |
Missing | 13 | 6 | |||
Serum LDH | |||||
Normal | 32 | 49 | 17 | 40 | .37 |
Elevated | 33 | 51 | 25 | 50 | |
Missing | 10 | 8 | |||
Performance score | |||||
> 70 | 60 | 86 | 34 | 74 | .11 |
≤ 70 | 10 | 14 | 12 | 26 | |
Missing | 5 | 4 | |||
IPI score | |||||
Low, 0-2 | 45 | 73 | 24 | 57 | .1 |
High, 3-5 | 17 | 27 | 18 | 43 | |
Missing | 13 | 8 | |||
Response to initial therapy | |||||
Complete response | 60 | 88 | 32 | 80 | .26 |
Partial response | 5 | 7 | 2 | 5 | |
Stable disease | 2 | 3 | 4 | 10 | |
Progressive disease | 1 | 2 | 2 | 5 | |
Missing | 7 | 10 |
. | Group 0-1, N = 75 . | Group 2-3, N = 50 . | P . | ||
---|---|---|---|---|---|
n . | % . | n . | % . | ||
Male | 42 | 57 | 27 | 54 | .71 |
Age, y | |||||
< 60 | 38 | 51 | 19 | 38 | .16 |
≥ 60 | 37 | 49 | 31 | 62 | |
Stage | |||||
I/II | 40 | 56 | 15 | 33 | .012 |
III/IV | 31 | 44 | 31 | 67 | |
Missing | 4 | 4 | |||
No. of extranodal sites | |||||
< 2 | 56 | 90 | 34 | 77 | .064 |
≥ 2 | 6 | 10 | 10 | 23 | |
Missing | 13 | 6 | |||
Serum LDH | |||||
Normal | 32 | 49 | 17 | 40 | .37 |
Elevated | 33 | 51 | 25 | 50 | |
Missing | 10 | 8 | |||
Performance score | |||||
> 70 | 60 | 86 | 34 | 74 | .11 |
≤ 70 | 10 | 14 | 12 | 26 | |
Missing | 5 | 4 | |||
IPI score | |||||
Low, 0-2 | 45 | 73 | 24 | 57 | .1 |
High, 3-5 | 17 | 27 | 18 | 43 | |
Missing | 13 | 8 | |||
Response to initial therapy | |||||
Complete response | 60 | 88 | 32 | 80 | .26 |
Partial response | 5 | 7 | 2 | 5 | |
Stable disease | 2 | 3 | 4 | 10 | |
Progressive disease | 1 | 2 | 2 | 5 | |
Missing | 7 | 10 |
DLBCL indicates diffuse large B-cell lymphoma; LDH, lactate dehydrogenase; and IPI, International Prognostic Index.