Patient characteristics of PD-L1+ and PD-L1– DLBCL
Characteristic . | PD-L1+ (n = 34) . | PD-L1– (n = 239) . | P* . | P† . | ||||
---|---|---|---|---|---|---|---|---|
No. . | % . | mPD-L1+ (n = 53) . | mPD-L1– (n = 186) . | |||||
No. . | % . | No. . | % . | |||||
Sex (male/female) | 23/11 | 68/32 | 24/29 | 45/55 | 95/91 | 51/49 | .07 | .42 |
Age (y) | ||||||||
Median | 74.5 | 73 | 70 | |||||
Range | 30-92 | 29-87 | 21-93 | |||||
>60 | 26 | 76 | 43 | 81 | 132 | 71 | .78 | .14 |
ECOG PS >1 | 13 | 38 | 15 | 28 | 56 | 30 | .32 | .80 |
Extranodal sites >1 | 14 | 41 | 15 | 28 | 49 | 26 | .09 | .78 |
B symptoms | 16 | 47 | 17 | 32 | 37 | 20 | .004 | .06 |
Elevated serum LDH | 26 | 76 | 35 | 66 | 114 | 61 | .10 | .53 |
Elevated serum sIL-2R | 33 of 33 | 100 | 41 of 50 | 82 | 141 of 181 | 82 | .0005 | .97 |
Ann Arbor stage >2 | 24 | 71 | 35 | 66 | 101 | 54 | .12 | .13 |
IPI risk group | ||||||||
Low (0–2) | 10 | 29 | 16 | 30 | 98 | 53 | .04 | .005 |
High (3–5) | 24 | 71 | 37 | 70 | 88 | 47 | ||
DLBCL subtypes | ||||||||
GCB | 7 | 21 | 14 | 26 | 90 | 48 | .008 | .004 |
non-GCB | 27 | 79 | 39 | 74 | 96 | 52 | ||
EBV-ISH positive | 2 | 6 | 11 | 21 | 11 | 6 | .75‡ | .002‡ |
Treatment | ||||||||
R-CHOP/R-CHOP-like | 26 | 76 | 41 | 77 | 151 | 81 | ||
First-line ASCT | 2 | 6 | 4 | 8 | 4 | 2 | ||
Other chemotherapy | 5 | 15 | 6 | 11 | 21 | 11 | ||
Radiotherapy (total) | 5 | 15 | 12 | 23 | 41 | 22 | ||
Radiotherapy only | 1 | 3 | 2 | 4 | 8 | 4 | ||
No therapy | 0 | 0 | 0 | 0 | 2 | 1 | ||
(n = 33) | (n = 51) | (n = 176) | ||||||
Treatment response | ||||||||
CR/CRu | 21 | 64 | 41 | 80 | 127 | 72 | .21 | .28 |
PR | 8 | 24 | 7 | 14 | 23 | 13 | ||
SD or PD | 3 | 9 | 3 | 6 | 24 | 14 | ||
Not evaluable | 1 | 3 | 0 | 0 | 2 | 1 |
Characteristic . | PD-L1+ (n = 34) . | PD-L1– (n = 239) . | P* . | P† . | ||||
---|---|---|---|---|---|---|---|---|
No. . | % . | mPD-L1+ (n = 53) . | mPD-L1– (n = 186) . | |||||
No. . | % . | No. . | % . | |||||
Sex (male/female) | 23/11 | 68/32 | 24/29 | 45/55 | 95/91 | 51/49 | .07 | .42 |
Age (y) | ||||||||
Median | 74.5 | 73 | 70 | |||||
Range | 30-92 | 29-87 | 21-93 | |||||
>60 | 26 | 76 | 43 | 81 | 132 | 71 | .78 | .14 |
ECOG PS >1 | 13 | 38 | 15 | 28 | 56 | 30 | .32 | .80 |
Extranodal sites >1 | 14 | 41 | 15 | 28 | 49 | 26 | .09 | .78 |
B symptoms | 16 | 47 | 17 | 32 | 37 | 20 | .004 | .06 |
Elevated serum LDH | 26 | 76 | 35 | 66 | 114 | 61 | .10 | .53 |
Elevated serum sIL-2R | 33 of 33 | 100 | 41 of 50 | 82 | 141 of 181 | 82 | .0005 | .97 |
Ann Arbor stage >2 | 24 | 71 | 35 | 66 | 101 | 54 | .12 | .13 |
IPI risk group | ||||||||
Low (0–2) | 10 | 29 | 16 | 30 | 98 | 53 | .04 | .005 |
High (3–5) | 24 | 71 | 37 | 70 | 88 | 47 | ||
DLBCL subtypes | ||||||||
GCB | 7 | 21 | 14 | 26 | 90 | 48 | .008 | .004 |
non-GCB | 27 | 79 | 39 | 74 | 96 | 52 | ||
EBV-ISH positive | 2 | 6 | 11 | 21 | 11 | 6 | .75‡ | .002‡ |
Treatment | ||||||||
R-CHOP/R-CHOP-like | 26 | 76 | 41 | 77 | 151 | 81 | ||
First-line ASCT | 2 | 6 | 4 | 8 | 4 | 2 | ||
Other chemotherapy | 5 | 15 | 6 | 11 | 21 | 11 | ||
Radiotherapy (total) | 5 | 15 | 12 | 23 | 41 | 22 | ||
Radiotherapy only | 1 | 3 | 2 | 4 | 8 | 4 | ||
No therapy | 0 | 0 | 0 | 0 | 2 | 1 | ||
(n = 33) | (n = 51) | (n = 176) | ||||||
Treatment response | ||||||||
CR/CRu | 21 | 64 | 41 | 80 | 127 | 72 | .21 | .28 |
PR | 8 | 24 | 7 | 14 | 23 | 13 | ||
SD or PD | 3 | 9 | 3 | 6 | 24 | 14 | ||
Not evaluable | 1 | 3 | 0 | 0 | 2 | 1 |