title: Letter: Acquired trisomy 9.
mesh_terms: D001854:Bone Marrow Cells; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007948:Leukemia, Monocytic, Acute / Q000235:genetics*; D015470:Leukemia, Myeloid, Acute / Q000235:genetics*; D008875:Middle Aged; D014314:Trisomy