CD200 in acute myeloid leukemia: marked upregulation in CEBPA biallelic mutated cases. - González-Guerrero, Laura; Castellet, Helena; Martínez, Clara; González, Nuria; Guijarro, Francesca; Lloveras, Natalia; Pratcorona, Marta; Gich, Ignasi; Berenguer-Molins, Pau; Perera-Bel, Júlia; Zamora, Lurdes; Mascaró, Martí; et al. (Diagnostic Pathology, 2025)