PMID- 31066997 OWN - NLM STAT- MEDLINE DCOM- 20191210 LR - 20191217 IS - 1751-553X (Electronic) IS - 1751-5521 (Linking) VI - 41 IP - 4 DP - 2019 Aug TI - Monosomal karyotypes apart from complex karyotypes independently predict the outcome of myelodysplastic syndrome patients using a fluorescence in situ hybridization panel and conventional cytogenetics. PG - 519-529 LID - 10.1111/ijlh.13041 [doi] AB - INTRODUCTION: The aim of the study was to analyze monosomal karyotype (MK) occurrence and the relationship between MKs and complex karyotypes (CKs) and to determine the prognostic significance of MKs in MDS patients based on conventional cytogenetic (CC) and fluorescence in situ hybridization (FISH) analyses. METHODS: CC and FISH analyses were conducted for 216 primary MDS patients. Follow-ups and statistical analysis were conducted. RESULTS: A total of 25 (11.6%) patients with MKs were identified by FISH and CC analyses, and 23 (92%) of these MKs were also CKs. Only 19 patients (8.8%) with MKs were identified by CC analysis. Patients with MKs had higher bone marrow (BM) blast counts (P = 0.006), incidence of very high risk according to International Prognostic Scoring System-Revised (IPSS-R) (P < 0.001), leukemic transformation (P = 0.003,) and death rates (P < 0.001) than those without MKs. Overall survival (OS) and progression-free survival (PFS) of MK or CK patients which were additionally detected by FISH and CC analyses had no statistical significance with those MK or CK patients detected by CC analyses separately. Multivariate analysis indicated that MK (P < 0.001), blast in BM (P < 0.001) and age (P = 0.028) were inferior independent prognostic factors in OS, whereas CK (P = 0.003) was the inferior independent prognostic factor in PFS. CONCLUSION: The MDS FISH panel may provide additional information for defining MKs beyond CC analysis. MK was an important indicator of OS in MDS patients, and CK indicated inferior disease progression but did not influence OS according to CC and FISH analyses. CI - (c) 2019 John Wiley & Sons Ltd. FAU - Wang, Na AU - Wang N AUID- ORCID: 0000-0001-9552-0524 AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. AD - School of Medicine, Shandong University, Jinan, China. FAU - Xu, Hongzhi AU - Xu H AUID- ORCID: 0000-0002-7772-1506 AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Li, Qing AU - Li Q AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Liu, Jie AU - Liu J AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Sui, Xiaohui AU - Sui X AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Jiang, Yujie AU - Jiang Y AUID- ORCID: 0000-0003-2199-238X AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Fang, Xiaosheng AU - Fang X AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Zhen, Changqing AU - Zhen C AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Ding, Mei AU - Ding M AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Yuan, Dai AU - Yuan D AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Zhang, Lingyan AU - Zhang L AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. FAU - Wang, Xin AU - Wang X AD - Department of Hematology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China. AD - School of Medicine, Shandong University, Jinan, China. LA - eng GR - Program of Shandong Medical Leading Talent/ GR - 2017WS200/the Medicine and Health Science Technology Development Project of Shandong Province/ GR - 2017GSF18189/Technology Development Projects of Shandong Province/ GR - Taishan Scholar Foundation of Shandong Province/ GR - 2018CXGC1213/Key Research and Development Program of Shandong Province/ GR - 81270598/National Natural Science Foundation of China/ GR - 81473486/National Natural Science Foundation of China/ GR - 81770210/National Natural Science Foundation of China/ PT - Clinical Trial PT - Journal Article DEP - 20190508 PL - England TA - Int J Lab Hematol JT - International journal of laboratory hematology JID - 101300213 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Female MH - Follow-Up Studies MH - Humans MH - *In Situ Hybridization, Fluorescence MH - *Karyotyping MH - Male MH - Middle Aged MH - *Monosomy MH - *Myelodysplastic Syndromes/genetics/mortality/pathology OTO - NOTNLM OT - cytogenetics OT - fluorescence in situ hybridization OT - monosomal karyotype OT - myelodysplastic syndromes OT - prognosis EDAT- 2019/05/09 06:00 MHDA- 2019/12/18 06:00 CRDT- 2019/05/09 06:00 PHST- 2019/01/31 00:00 [received] PHST- 2019/04/06 00:00 [revised] PHST- 2019/04/09 00:00 [accepted] PHST- 2019/05/09 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/05/09 06:00 [entrez] AID - 10.1111/ijlh.13041 [doi] PST - ppublish SO - Int J Lab Hematol. 2019 Aug;41(4):519-529. doi: 10.1111/ijlh.13041. Epub 2019 May 8.