biostudies-literatureUnknown104(1)Sasse SHaematologicae21-e24https://www.ebi.ac.uk/biostudies/studies/S-EPMC6312019biostudies-literatureProgrammed cell death protein-1 (PD-1)-expression in the microenvironment of classical Hodgkin lymphoma at relapse during anti-PD-1-treatment.PMC6312019Borchmann PKlapper WDiepstra AReddemann KOschlies ISchnitter AEngert ASasse SBorchmann SfalseProgrammed cell death protein-1 (PD-1)-expression in the microenvironment of classical Hodgkin lymphoma at relapse during anti-PD-1-treatment.2019-01-01T00:00:00Z2019 Jan2025-04-19T22:51:26.129Z2025-04-19T22:51:26.129ZS-EPMC63120193007617710.3324/haematol.2018.196279