Major histocompatibility complex class II and programmed death ligand 1 expression predict outcome after programmed death 1 blockade in classic Hodgkin Lymphoma

Roemer, G M M; Redd, R A; Cader, F Z; Pak, C J; Abdelrahman, S; Ouyang, J; Sasse, S; Younes, A; Fanale, M; Santoro, A; Zinzani, P L; Timmerman, J; Collins, G P; Ramchandren, R; Cohen, J B; De Boer, J P; Kuruvilla, J; Savage, K J; Trneny, M; Ansell, S; Kato, K; Farsaci, B; Sumbul, A; Armand, P; Neuberg, D S; Pinkus, G S; Ligon, A H; Rodig, S J; Shipp, M A