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September 21, 2017; 130 (12)

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PIM kinases, expressed by classical Hodgkin lymphoma Reed-Sternberg (RS) cells, support tumor cell survival and facilitate its immune escape. The image shows the expression of PIM2 kinase (brown) in RS cells in a formalin-fixed, paraffin-embedded classical Hodgkin lymphoma diagnostic section. See the article by Szydłowski et al on page 1418.