In HTLV‐1+ HL patients, scattered and partially clustered Hodgkin and RS cells were CD15+, CD30+, and CD3− in all 11 patients, weakly positive for PAX5 and/or CD20 in three, and PD‐L1+ in four (Figure 5C,D). This evidence concerns the gene TNFRSF8 and Hodgkins lymphoma.