Typical CBF beta/MYH11 fusion due to insertion of the 3 '-MYH11 gene into 16q22 in acute monocytic leukemia with normal chromosomes 16 and trisomies 8 and 22
A. Aventin et al., Typical CBF beta/MYH11 fusion due to insertion of the 3 '-MYH11 gene into 16q22 in acute monocytic leukemia with normal chromosomes 16 and trisomies 8 and 22, CANC GENET, 123(2), 2000, pp. 137-139
In a case of acute monocytic leukemia, M5a according to the FAB classificat
ion, with a 48,XY,+8,+22 karyotype, amplification of the CBF beta /MYH11 fu
sion transcript type A was detected by reverse transcriptase-polymerase cha
in reaction (RT-PCR). Fluorescence in situ hybridization (FISH) using an ap
propriate panel of DNA probes showed that insertion of the 3'-MYH11 within
the CBF beta gene on chromosome 16q22 was the mechanism producing the same
molecular rearrangement as in typical inv(16)(p13q22)/t(16;16)(p13;q22). (C
) 2000 Elsevier Science Inc. All rights reserved.