PMID- 29970518 OWN - NLM STAT- MEDLINE DCOM- 20180731 LR - 20211204 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 38 IP - 7 DP - 2018 Jul TI - Genetic Mutations in a Patient with Chronic Myeloid Leukemia Showing Blast Crisis 10 Years After Presentation. PG - 3961-3966 LID - 10.21873/anticanres.12682 [doi] AB - Since the introduction of tyrosine kinase inhibitors (TKI), the prospects for patients with chronic myeloid leukemia (CML) have improved significantly. Herein we present the case of a patient with CML who experienced blast crisis and development of acute myeloid leukemia (AML) 10 years after presentation. The CML was characterized by the gene fusion of breakpoint cluster region BCR and tyrosine-protein kinase ABL1. During treatment different therapeutic protocols including imatinib, nilotinib, dasatinib and ponatinib were applied due to development of resistance or non-response. Fluorescence in situ hybridization (FISH) and next-generation sequencing (NGS) were used to describe cytogenetic and molecular aberrations elucidating the development into AML: A loss of chromosome 7, as well as an arising frequency of variants in the gene met proto-oncogene MET (p.T110I) and tyrosine-protein phosphatase non-receptor type 11 PTPN11 (p.Q510L) was observed. This report describes the comprehensive characterization of a clinical case showing multiple therapeutic resistances correlated with genetic aberrations. CI - Copyright(c) 2018, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. FAU - Sklarz, Lisa-Madeleine AU - Sklarz LM AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany. FAU - Wittke, Christoph AU - Wittke C AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany. FAU - Krohn, Saskia AU - Krohn S AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany. FAU - GROssE-Thie, Christina AU - GROssE-Thie C AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany. FAU - Junghanss, Christian AU - Junghanss C AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany. FAU - Murua Escobar, Hugo AU - Murua Escobar H AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany hugo.murua.escobar@med.uni-rostock.de hartmut.glaeser@med.uni-rostock.de. FAU - Glaeser, Hartmut AU - Glaeser H AD - Department of Medicine, Clinic III - Hematology/Oncology/Palliative Medicine, Rostock University Medical Center, Rostock, Germany hugo.murua.escobar@med.uni-rostock.de hartmut.glaeser@med.uni-rostock.de. LA - eng PT - Case Reports PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Antineoplastic Agents) RN - 0 (MAS1 protein, human) RN - 0 (Proto-Oncogene Mas) SB - IM MH - Antineoplastic Agents/therapeutic use MH - Blast Crisis/drug therapy/*genetics/*pathology MH - Chromosome Deletion MH - Chromosomes, Human, Pair 7/genetics MH - Drug Resistance, Neoplasm MH - Hematopoietic Stem Cell Transplantation MH - High-Throughput Nucleotide Sequencing MH - Humans MH - In Situ Hybridization, Fluorescence MH - Karyotyping MH - Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy/*genetics/*pathology MH - Male MH - Middle Aged MH - *Mutation MH - Proto-Oncogene Mas OTO - NOTNLM OT - Next-generation sequencing OT - allogenic stem cell transplantation OT - blast crisis OT - clonal development FISH OT - cytogenetic and molecular aberrations EDAT- 2018/07/05 06:00 MHDA- 2018/08/01 06:00 CRDT- 2018/07/05 06:00 PHST- 2018/04/16 00:00 [received] PHST- 2018/05/28 00:00 [revised] PHST- 2018/05/30 00:00 [accepted] PHST- 2018/07/05 06:00 [entrez] PHST- 2018/07/05 06:00 [pubmed] PHST- 2018/08/01 06:00 [medline] AID - 38/7/3961 [pii] AID - 10.21873/anticanres.12682 [doi] PST - ppublish SO - Anticancer Res. 2018 Jul;38(7):3961-3966. doi: 10.21873/anticanres.12682.