title: Unexpected heterogeneity in acute leukemia: mixed lineages and lineage switch.
mesh_terms: D000208:Acute Disease; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D005786:Gene Expression Regulation; D005796:Genes; D006412:Hematopoietic Stem Cells / Q000473:pathology; D006801:Humans; D007938:Leukemia / Q000145:classification / Q000235:genetics* / Q000473:pathology; D008954:Models, Biological; D009626:Terminology as Topic