Yang X, Lee S, Masarik K, Ahmed T, Zheng L, Zhan H. Immunomodulatory role of megakaryocytes in the hematopoietic niche of myeloproliferative neoplasms. Haematologica 2026; 111(7):2403-2416; https://doi.org/10.3324/haematol.2025.288948.