PMID- 25823643 OWN - NLM STAT- MEDLINE DCOM- 20150803 LR - 20191210 IS - 1873-5835 (Electronic) IS - 0145-2126 (Linking) VI - 39 IP - 5 DP - 2015 May TI - Standardized fluorescence in situ hybridization testing based on an appropriate panel of probes more effectively identifies common cytogenetic abnormalities in myelodysplastic syndromes than conventional cytogenetic analysis: a multicenter prospective study of 2302 patients in China. PG - 530-5 LID - S0145-2126(15)00038-7 [pii] LID - 10.1016/j.leukres.2015.02.005 [doi] AB - In an attempt to establish the advantages of fluorescence in situ hybridization (FISH) studies over conventional cytogenetic (CC) analysis, a total of 2302 de novo MDS patients from 31 Chinese institutions were prospectively selected in the present study for both CC and standardized FISH analysis for +8, -7/7q-, -5/5q-, 20q- and-Y chromosomal abnormalities. CC analysis was successful in 94.0% of the patients; of these patients, 35.9% of the cases were abnormal. FISH analysis was successful in all 2302 patients and detected at least one type of common cytogenetic abnormality in 42.7% of the cases. The incidences of +8, -7/7q-, -5/5q-, 20q- and-Y chromosomal abnormalities by FISH were 4.1% to 8.7% higher than those by CC. FISH identified abnormalities in 23.6% of the patients exhibiting normal CC results and revealed that 20.7% of the patients with adequate normal metaphases (>/=20) had abnormal clones. FISH identified cytogenetic abnormalities in 50.4% of the patients with failed CC analysis. In summary, our multicenter studies emphasised and confirmed the importance of applying standardized FISH testing based on an appropriate panel of probes to detect common cytogenetic abnormalities in Chinese de novo MDS patients, particularly those with normal or failed CC results. CI - Copyright (c) 2015. Published by Elsevier Ltd. FAU - Lai, Yue-Yun AU - Lai YY AD - Peking University People's Hospital, Peking University Institute of Hematology, No. 11 Xizhimen South Street, Beijing, China. FAU - Huang, Xiao-Jun AU - Huang XJ AD - Peking University People's Hospital, Peking University Institute of Hematology, No. 11 Xizhimen South Street, Beijing, China. Electronic address: xjhrm@medmail.com.cn. FAU - Li, Juan AU - Li J AD - Department of Hematology, First Affiliated Hospital of Zhongshan University, Guangzhou, China. FAU - Zou, Ping AU - Zou P AD - Department of Hematology, Wuhan Union Hospital, Wuhan, China. FAU - Xu, Ze-Feng AU - Xu ZF AD - Institute of Hematology and Hospital of Blood Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China. FAU - Sun, Hui AU - Sun H AD - Department of Hematology, First Affiliated Hospital of Zhengzhou University, Zhengzhou, China. FAU - Shao, Zong-Hong AU - Shao ZH AD - Department of Hematology, Tianjin Medical University General Hospital, Tianjin, China. FAU - Zhou, Dao-Bin AU - Zhou DB AD - Department of Hematology, Peking Union Medical College Hospital, Beijing, China. FAU - Chen, Fang-Ping AU - Chen FP AD - Department of Hematology, Xiangya Hospital of Central-South University, Changsha, China. FAU - Liu, Zhuo-Gang AU - Liu ZG AD - Department of Hematology, Shengjing Hospital, China Medical University, Shenyang, China. FAU - Zhu, Huan-Ling AU - Zhu HL AD - Department of Hematology, West China Hospital of Sichuan University, Chengdu, China. FAU - Wu, De-Pei AU - Wu DP AD - Department of Hematology, First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Wang, Chun AU - Wang C AD - Department of Hematology, Shanghai First People's Hospital, Shanghai, China. FAU - Zhang, Yin AU - Zhang Y AD - Department of Hematology, Henan Province People's Hospital, Zhengzhou, China. FAU - Li, Yan AU - Li Y AD - Department of Hematology, First Affiliated Hospital, China Medical University, Shenyang, China. FAU - Hou, Ming AU - Hou M AD - Department of Hematology, Qilu Hospital of Shandong University, Jinan, China. FAU - Du, Xin AU - Du X AD - Department of Hematology, Guangdong Provincial People's Hospital, Guangzhou, China. FAU - Wang, Xin AU - Wang X AD - Department of Hematology, Shandong Provincial Hospital of Shandong University, Jinan, China. FAU - Li, Wei AU - Li W AD - Department of Hematology, First Affiliated Hospital of Jilin University, Changchun, China. FAU - Lai, Yong-Rong AU - Lai YR AD - Department of Hematology, First Affiliated Hospital, Guangxi Medical University, Nanning, China. FAU - Zhou, Jin AU - Zhou J AD - Department of Hematology, First Clinical College of Harbin Medical University, Harbin, China. FAU - Zhou, Yu-Hong AU - Zhou YH AD - Department of Hematology, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, China. FAU - Fang, Mei-Yun AU - Fang MY AD - Department of Hematology, First Affiliated Hospital of Dalian Medical University, Dalian, China. FAU - Qiu, Lin AU - Qiu L AD - Harbin Institute of Hematology and Oncology, Harbin, China. FAU - Wang, Xiao-Min AU - Wang XM AD - Department of Hematology, People's Hospital of Xinjiang Uygur Autonomous Region, Urumqi, China. FAU - Zhang, Guang-Sen AU - Zhang GS AD - Department of Hematology, Second Xiangya Hospital of Central-South University, Changsha, China. FAU - Jiang, Ming AU - Jiang M AD - Department of Hematology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, China. FAU - Liang, Ying-Min AU - Liang YM AD - Department of Hematology, Tangdu Hospital, Fourth Military Medical University, Xian, China. FAU - Zhang, Lian-Sheng AU - Zhang LS AD - Department of Hematology, Second Hospital of Lanzhou University, Lanzhou, China. FAU - Chen, Xie-Qun AU - Chen XQ AD - Department of Hematology, Xijing Hospital Affiliated to the Fourth Military Medical University, Xian, China. FAU - Bai, Hai AU - Bai H AD - Department of Hematology, Lanzhou General Hospital of Lanzhou Command, Lanzhou, China. FAU - Lin, Jin-Ying AU - Lin JY AD - Department of Hematology, People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, China. LA - eng PT - Comparative Study PT - Evaluation Study PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20150218 PL - England TA - Leuk Res JT - Leukemia research JID - 7706787 RN - 0 (Fluorescent Dyes) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Child MH - China MH - Chromosome Aberrations MH - Cytogenetic Analysis/*methods/standards MH - Female MH - *Fluorescent Dyes MH - Humans MH - *In Situ Hybridization, Fluorescence/methods/standards MH - Male MH - Middle Aged MH - Myelodysplastic Syndromes/*diagnosis/genetics MH - Predictive Value of Tests MH - Prospective Studies MH - Reference Standards MH - Young Adult OTO - NOTNLM OT - ChiCTR-ONRC-11001709 OT - Cytogenetics OT - Fluorescence in situ hybridization OT - Myelodysplastic syndrome EDAT- 2015/04/01 06:00 MHDA- 2015/08/04 06:00 CRDT- 2015/04/01 06:00 PHST- 2014/09/26 00:00 [received] PHST- 2015/01/22 00:00 [revised] PHST- 2015/02/10 00:00 [accepted] PHST- 2015/04/01 06:00 [entrez] PHST- 2015/04/01 06:00 [pubmed] PHST- 2015/08/04 06:00 [medline] AID - S0145-2126(15)00038-7 [pii] AID - 10.1016/j.leukres.2015.02.005 [doi] PST - ppublish SO - Leuk Res. 2015 May;39(5):530-5. doi: 10.1016/j.leukres.2015.02.005. Epub 2015 Feb 18.