Table 3 High PD-L1 positivity rate in ALK+ anaplastic large cell lymphoma

From: PD-L1 expression is associated with ALK positivity and STAT3 activation, but not outcome in patients with systemic anaplastic large cell lymphoma

 

No. of case

PD-L1+(n [%])a

PD-L1-negative (n [%])

P-value

ALK + ALCL

45

34 (76%)

11 (24%)

0.002

ALK− ALCL

50

21 (42%)

29 (58%)

 
  1. ALCL anaplastic large cell lymphoma
  2. a ≥5% of lymphoma cells were positive for PD-L1