Lazareth A, Song X-Y, Coquin A, Harel S, Karlin L, Belhadj K, Roos-Weil D, Frenzel L, Tamburini J, Macro M, Chevret S, Loiseau HA, Minvielle S, Fermand JP, Soulier J, Bories JC, Arnulf B. MB4-2 breakpoint in MMSET combined with del(17p) defines a subset of t(4;14) multiple myeloma with very poor prognosis. Haematologica 2015; 100(11):e471-e474; https://doi.org/10.3324/haematol.2015.127001.