The classification of systemic mastocytosis should include mast cell leukemia (MCL) and systemic mastocytosis with a clonal hematologic non-mast cell lineage disease (SM-AHNMD).
Valent P, Arock M, Akin C, Sperr WR, Reiter A, Sotlar K, Hartmann K, George TI, Brockow K, Kluin-Nelemans HC, Gotlib J, Metcalfe DD, Horny HP. The classification of systemic mastocytosis should include mast cell leukemia (MCL) and systemic mastocytosis with a clonal hematologic non-mast cell lineage disease (SM-AHNMD). Blood. 2010 Aug 05; 116(5):850-1.