PMID- 28420034 OWN - NLM STAT- MEDLINE DCOM- 20171006 LR - 20191210 IS - 1098-2264 (Electronic) IS - 1045-2257 (Linking) VI - 56 IP - 8 DP - 2017 Aug TI - A fluorescence in situ hybridization-based screen allows rapid detection of adverse cytogenetic alterations in patients with acute myeloid leukemia. PG - 632-638 LID - 10.1002/gcc.22466 [doi] AB - In adult acute myeloid leukemia (AML), the karyotype of the leukemic cell is among the strongest prognostic factors. The Medical Research Council (MRC) and the European LeukemiaNet (ELN) classifications distinguish between favorable, intermediate and adverse cytogenetic risk patients who differ in their treatment response and overall survival. Conventional cytogenetic analyses are a mandatory component of AML diagnostics but they are time-consuming; therefore, therapeutic decisions in elderly patients are often delayed. We investigated whether a screening approach using a panel of seven fluorescence in situ hybridization (FISH) probes would allow rapid identification of adverse chromosomal changes. In a cohort of 334 AML patients, our targeted FISH screening approach identified 80% of adverse risk AML patients with a specificity of 99%. Incorporating FISH screening into diagnostic workup has the potential to accelerate risk stratification and treatment selection, particularly in older patients. This approach may allow therapeutic decisions more quickly, which benefits both patients and physicians and might save costs. CI - (c) 2017 Wiley Periodicals, Inc. FAU - Sandhofer, Nadine AU - Sandhofer N AUID- ORCID: 0000-0003-1906-0655 AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Metzeler, Klaus H AU - Metzeler KH AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Kakadia, Purvi M AU - Kakadia PM AD - Department of Molecular Medicine and Pathology, University of Auckland, New Zealand. FAU - Pasalic, Zlatana AU - Pasalic Z AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Hiddemann, Wolfgang AU - Hiddemann W AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Neusser, Michaela AU - Neusser M AD - Institute of Human Genetics, University Hospital, Ludwig-Maximilians-University, Munich, Germany. FAU - Steinlein, Ortrud AU - Steinlein O AD - Institute of Human Genetics, University Hospital, Ludwig-Maximilians-University, Munich, Germany. FAU - Fiegl, Michael AU - Fiegl M AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Subklewe, Marion AU - Subklewe M AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Spiekermann, Karsten AU - Spiekermann K AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Bohlander, Stefan K AU - Bohlander SK AD - Department of Molecular Medicine and Pathology, University of Auckland, New Zealand. FAU - Schneider, Stephanie AU - Schneider S AD - Department of Internal Medicine III, Laboratory for Leukemia Diagnostics, Ludwig-Maximilians-University, Munich, Germany. FAU - Braess, Jan AU - Braess J AD - Department of Oncology and Hematology, Hospital Barmherzige Bruder, Regensburg, Germany. LA - eng PT - Evaluation Study PT - Journal Article DEP - 20170519 PL - United States TA - Genes Chromosomes Cancer JT - Genes, chromosomes & cancer JID - 9007329 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - *Chromosome Aberrations MH - Cytogenetic Analysis/*methods MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence/methods MH - Karyotype MH - Leukemia, Promyelocytic, Acute/diagnosis/*genetics MH - Male MH - Middle Aged MH - Sensitivity and Specificity EDAT- 2017/04/19 06:00 MHDA- 2017/10/07 06:00 CRDT- 2017/04/19 06:00 PHST- 2016/09/04 00:00 [received] PHST- 2017/04/11 00:00 [revised] PHST- 2017/04/11 00:00 [accepted] PHST- 2017/04/19 06:00 [pubmed] PHST- 2017/10/07 06:00 [medline] PHST- 2017/04/19 06:00 [entrez] AID - 10.1002/gcc.22466 [doi] PST - ppublish SO - Genes Chromosomes Cancer. 2017 Aug;56(8):632-638. doi: 10.1002/gcc.22466. Epub 2017 May 19.