Atypical chromosome abnormalities in acute myeloid leukemia type M4

This study reports an adult AML-M4 patient with atypical chromosomal aberrations present in all dividing bone marrow cell at diagnosis: t(1;8)(p32.1;q24.2), der(9)t(9;10)(q22;?), and ins(19;9)(p13.3;q22q34) that may have originated transcripts with leukemogenic potential.