Table 2

Summary of chromogenic IHC

MHCII statusHLA-DRCD20CD138MUM1Blimp1XBP1s
Overall (n = 40)       
    Range 0.0-7.0 2.3-7.0 0.0-0.5 0.0-5.0 0.0-3.8 0.0-5.5 
    Median 5.0 6.0 0.0 2.3 0.7 2.2 
    Mean 4.4 5.8 0.0 2.4 0.9 2.0 
Low 10% (n = 2)       
    Range NA 6.0-6.3 NA 1.5-5.0 0.0-1.0 NA 
    Median 0.0 6.2 0.0 3.3 0.5 0.0 
    Mean 0.0 6.2 0.0 3.3 0.5 0.0 
10%-25% (n = 6)       
    Range 0.0-6.0 3.5-7.0 NA 2.0-5.0 0.0-2.5 0.8-5.5 
    Median 5.0 7.0 0.0 4.7 0.7 1.5 
    Mean 3.4 5.7 0.0 4.3 1.1 2.4 
25%-50% (n = 7)       
    Range 0.0-7.0 3.0-7.0 NA 0.0-5.0 0.7-3.8 0.0-4.7 
    Median 5.0 5.7 0.0 2.5 2.3 2.5 
    Mean 3.6 5.6 0.0 2.1 2.2 2.3 
Upper 50% (n = 25)       
    Range 0.0-7.0 2.3-7.0 0.0-0.5 0.0-4.3 0.0-1.6 0.0-5.0 
    Median 5.7 6.0 0.0 2.2 0.4 2.2 
    Mean 5.2 5.9 0.0 2.0 0.6 2.0 
MHCII statusHLA-DRCD20CD138MUM1Blimp1XBP1s
Overall (n = 40)       
    Range 0.0-7.0 2.3-7.0 0.0-0.5 0.0-5.0 0.0-3.8 0.0-5.5 
    Median 5.0 6.0 0.0 2.3 0.7 2.2 
    Mean 4.4 5.8 0.0 2.4 0.9 2.0 
Low 10% (n = 2)       
    Range NA 6.0-6.3 NA 1.5-5.0 0.0-1.0 NA 
    Median 0.0 6.2 0.0 3.3 0.5 0.0 
    Mean 0.0 6.2 0.0 3.3 0.5 0.0 
10%-25% (n = 6)       
    Range 0.0-6.0 3.5-7.0 NA 2.0-5.0 0.0-2.5 0.8-5.5 
    Median 5.0 7.0 0.0 4.7 0.7 1.5 
    Mean 3.4 5.7 0.0 4.3 1.1 2.4 
25%-50% (n = 7)       
    Range 0.0-7.0 3.0-7.0 NA 0.0-5.0 0.7-3.8 0.0-4.7 
    Median 5.0 5.7 0.0 2.5 2.3 2.5 
    Mean 3.6 5.6 0.0 2.1 2.2 2.3 
Upper 50% (n = 25)       
    Range 0.0-7.0 2.3-7.0 0.0-0.5 0.0-4.3 0.0-1.6 0.0-5.0 
    Median 5.7 6.0 0.0 2.2 0.4 2.2 
    Mean 5.2 5.9 0.0 2.0 0.6 2.0 

Data are overall range and averages for B-cell (CD20, HLA-DR) and plasma cell (CD138, MUM1, Blimp1, XBP1) markers in 40 cases of DLBCL as well as range and averages for DLBCL cases divided by MHC II status based on GEP.

NA indicates not applicable.

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