Table 4 Expression of PD-L1 in patients with DHL/THL or DLBCL.

From: Double/triple hit lymphoma in the gastrointestinal tract: clinicopathological features, PD-L1 expression and screening strategy

 

DHL/THL (15)

DLBCL (57)

p

PD-L1 IHC intensity

  

0.878

  Negative

4 (26.7)

4 (7.0)

 

  Weak

2 (13.3)

26 (45.6)

 

  Moderate

5 (33.3)

16 (28.1)

 

  Strong

4 (26.7)

11 (19.3)

 

PD-L1 IHC extent

  

0.003

  Score 1

7 (46.7)

7 (12.3)

 

  Score 2

8 (53.3)

50 (87.7)

 
  1. Bold font indicates p < 0.05.
  2. DHL/THL double-hit/triple-hit lymphoma, DLBCL diffuse large B-cell lymphoma, Score 1 positive staining in ≤5% of tumor cells, Score 2 positive staining in >5% of tumor cells.
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