Claudia Haferlach, Ulrike Bacher, Alexander Kohlmann, Sonja Schindela, Tamara Alpermann, Wolfgang Kern, Susanne Schnittger, Torsten Haferlach. CDKN1B, encoding the cyclin-dependent kinase inhibitor 1B (p27), is located in the minimally deleted region of 12p abnormalities in myeloid malignancies and its low expression is a favorable prognostic marker in acute myeloid leukemia. Haematologica 2011;96(6):829-836; https://doi.org/10.3324/haematol.2010.035584.