PMID- 37846693 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231020 IS - 1009-2137 (Print) IS - 1009-2137 (Linking) VI - 31 IP - 5 DP - 2023 Auguest TI - [Correlation between Expression Patterns of CD117/CD200 in Plasma Cells and Molecular Genetic Prognostic Parameters in Multiple Myeloma]. PG - 1415-1420 LID - 10.19746/j.cnki.issn.1009-2137.2023.05.025 [doi] AB - OBJECTIVE: To investigate the correlation between the expression of CD117 and CD200 in plasma cells and molecular genetic abnormalities in patients with multiple myeloma (MM). METHODS: 100 newly diagnosed MM patients were selected, and fresh bone marrow fluid was collected from the patients. The immunophenotypes and chromosomal structural variations of plasma cells were detected by flow cytometry (FCM) and fluorescence in situ hybridization (FISH). RESULTS: The positive expression frequencies of CD117 and CD200 in abnormal plasma cells of all MM patients were 44.0% and 44.0%, respectively. At least one molecular genetic abnormality was detected in 53 of the 75 patients who underwent FISH testing, and the overall detection rate was 70.7% (53/75). The detection rates of 1q21 (CKS1B ) duplication, 1p32 (CDKN2C ) deletion, p53 deletion and IgH rearrangement were 48.6% (36/74), 10.6% (7/66), 11.1% (8/72) and 32.9% (24/73), respectively. The incidence of IgH rearrangement in CD117(+) patients was significantly lower than that in CD117(-) patients (P<0.05), and the proportion of 1p32 (CDKN2C ) deletion in CD200(-) patients was significantly lower than that in CD200(+) patients (P<0.05). According to the expressions of CD117 and CD200, the patients were divided into 4 groups: CD117(+)CD200(+), CD117(+)CD200(-), CD117(-)CD200(+) and CD117(-)CD200(-). Further analysis showed that the incidence of IgH rearrangement in the CD117(+)CD200(-) group was significantly lower than that in the CD117(-)CD200(+) group (P<0.05), and the deletion rate of 1p32 (CDKN2C ) gene in CD117(+)CD200(-) group was significantly lower than that in CD117(+)CD200(+) group and CD117(-)CD200(+) group (P<0.05). CONCLUSION: The difference in the expression patterns of CD117 combined with CD200 shows important value in judging the prognosis of MM patients, and the MM patients with CD117(-)CD200(+) expression patterns in abnormal plasma cells have a worse prognosis. FAU - Wang, Ping AU - Wang P AD - Medical Laboratory Center, Anhui No.2 Provincial People's Hospital, Hefei 230011, Anhui Province China. FAU - Wang, Xue-Dong AU - Wang XD AD - Medical Laboratory Center, Anhui No.2 Provincial People's Hospital, Hefei 230011, Anhui Province China. FAU - Liu, Lu AU - Liu L AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Chen, Xiao AU - Chen X AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Liu, Fang AU - Liu F AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Zhao, Si-Shu AU - Zhao SS AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Yang, Hui AU - Yang H AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Qiu, Hai-Rong AU - Qiu HR AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Guo, Rui AU - Guo R AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Li, Jian-Yong AU - Li JY AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. FAU - Wu, Yu-Jie AU - Wu YJ AD - Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Provincial People's Hospital, Nanjing 210029, Jiangsu Province, China. E-mail: wuyujie123456@163.com. LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhongguo Shi Yan Xue Ye Xue Za Zhi JT - Zhongguo shi yan xue ye xue za zhi JID - 101084424 SB - IM OTO - NOTNLM OT - CD117 OT - CD200 OT - FISH OT - multiple myeloma EDAT- 2023/10/17 12:43 MHDA- 2023/10/17 12:44 CRDT- 2023/10/17 06:58 PHST- 2023/10/17 12:44 [medline] PHST- 2023/10/17 12:43 [pubmed] PHST- 2023/10/17 06:58 [entrez] AID - 1009-2137(2023)05-1415-06 [pii] AID - 10.19746/j.cnki.issn.1009-2137.2023.05.025 [doi] PST - ppublish SO - Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2023 Auguest;31(5):1415-1420. doi: 10.19746/j.cnki.issn.1009-2137.2023.05.025.