CEBPE and acute lymphoblastic leukemia: This finding suggested the presence ofIGH-CEBPE fusion on the small derivative chromosome 14 andCEBPE-IGH fusion on the derivative large chromosome 14, a conclusion in agreement with Han et al. (2008), who demonstrated the involvement ofIGH and CEBPE genes in t(14;14)(q11;q32) in B-ALL.