Table 1 Correlation of PD-L1 amplification and protein expression.

From: Molecular profiling of EBV associated diffuse large B-cell lymphoma

Sample ID

Copy number of PD-L1 locus

Immunhistochemical staining

Ly27

Amplification

Positive

Ly34

Amplification

Positive

Ly55

Amplification

Positive

Ly81

Amplification

Positive

Ly83

Amplification

Positive

Ly21

Gain

Positive

Ly31

Gain

Positive

Ly64

Gain

Positive

Ly36

Wildtype

Positive

Ly37

Wildtype

Positive

Ly49

Wildtype

Positive

Ly4

Amplification

Negative

Ly32

Wildtype

Negative

Ly33

Wildtype

Negative

Ly35

Wildtype

Negative*

Ly39

Wildtype

Negative

Ly40

Wildtype

Negative

Ly42

Wildtype

Negative

Ly44

Wildtype

Negative

Ly45

Wildtype

Negative*

Ly50

Wildtype

Negative

Ly51

Wildtype

Negative*

Ly53

Wildtype

Negative*

Ly54

Wildtype

Negative

  1. *Background enriched in inflammatory cells.