PMID- 23449041 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130304 LR - 20240321 IS - 1389-2029 (Print) IS - 1875-5488 (Electronic) IS - 1389-2029 (Linking) VI - 13 IP - 6 DP - 2012 Sep TI - On the Power of Additional and Complex Chromosomal Aberrations in CML. PG - 471-6 LID - 10.2174/138920212802510466 [doi] AB - Unregulated proliferation of mainly myeloid bone marrow cells and genetic changes in the hematopoietic stem cell system are important features in Chronic Myeloid Leukemia (CML). In clinical diagnosis of CML, classical banding techniques, fluorescence in situ hybridization (FISH) probing for the Philadelphia chromosome (Ph) or polymerase chain reaction amplifying the fusion products of the BCR-ABL fusion are state of the art techniques. Nevertheless, the genome of CML patients harbors many more cytogenetic changes. These might be hidden in subpopulations due to clonal events or involved in extremely complex aberrations. To identify these additional changes, several cytogenetic and molecular genetic techniques could be applied. Nevertheless, it has been proposed that identifying these aberrations is time consuming and costly and since they cannot be converted into a benefit for the patients, the necessity to perform these investigations has been questioned. In the times where highly specialized medicine is advancing into several areas of cancer, this attitude needs to be reassessed. Therefore, we looked at the usefulness of a combination of different techniques to unravel the genetic changes in CML patients and to identify new chromosomal aberrations, which potentially can be correlated to different stages of the disease and the strength of therapy resistance. We are convinced that the combination of these techniques could be extremely useful in unraveling even the most complex karyotypes and in dissecting different clones contributing to the disease. We propose that by doing so, this would improve CML diagnostic and prognostic findings, especially with regard to CML resistance mechanisms and new therapeutic strategies. FAU - Greulich-Bode, Karin M AU - Greulich-Bode KM AD - Division Genetics of Skin Carcinogenesis, German Cancer Research Center (DKFZ), D-69120 Heidelberg, Germany. FAU - Heinze, Barbara AU - Heinze B LA - eng PT - Journal Article PL - United Arab Emirates TA - Curr Genomics JT - Current genomics JID - 100960527 PMC - PMC3426781 OTO - NOTNLM OT - Breakpoints OT - CGH translocation OT - CML OT - Clinical impact. OT - Complex aberrations OT - Cytogenetics OT - Fish EDAT- 2013/03/02 06:00 MHDA- 2013/03/02 06:01 PMCR- 2013/03/01 CRDT- 2013/03/02 06:00 PHST- 2012/04/29 00:00 [received] PHST- 2012/05/24 00:00 [revised] PHST- 2012/06/13 00:00 [accepted] PHST- 2013/03/02 06:00 [entrez] PHST- 2013/03/02 06:00 [pubmed] PHST- 2013/03/02 06:01 [medline] PHST- 2013/03/01 00:00 [pmc-release] AID - CG-6-471 [pii] AID - 10.2174/138920212802510466 [doi] PST - ppublish SO - Curr Genomics. 2012 Sep;13(6):471-6. doi: 10.2174/138920212802510466.