Genetic markers of chronic lymphocytic leukemia: a retrospective study of 312 patients from a reference center in Lebanon

被引:3
作者
Ayoub, Georges [1 ]
Sinan, Hassan [2 ]
Kourie, Hampig Raphael [3 ]
Kattan, Joseph [3 ]
Nasr, Fadi [3 ]
el Karak, Fadi [3 ]
Wakim, Jad [3 ]
Ghosn, Marwan [3 ]
Chahine, Georges [3 ]
Farra, Chantal [4 ]
Chebly, Alain [5 ,6 ]
机构
[1] St Joseph Univ Beirut, Fac Med, Beirut, Lebanon
[2] Amer Univ Beirut, Fac Med, Beirut, Lebanon
[3] Hotel Dieu France Univ Hosp, Dept Hematol Oncol, Beirut, Lebanon
[4] St Joseph Univ, Fac Med, Med Genet Unit, Beirut, Lebanon
[5] St Joseph Univ, Fac Med, Jacques Loiselet Ctr Med Genet & Genom CGGM, Beirut, Lebanon
[6] St Joseph Univ, Higher Inst Publ Hlth, Beirut, Lebanon
关键词
biomarkers; chronic lymphocytic leukemia; CLL; cytogenetics; FISH; IGHV; karyotype; Lebanon; molecular diagnosis; MUTATIONAL STATUS; CHINESE; BIOMARKERS; IBRUTINIB; IG;
D O I
10.2217/fon-2023-0535
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Aim: Chronic lymphocytic leukemia (CLL) is a highly heterogenous hemopathy. Genetic stratification of CLL patients has important prognostic and therapeutic values - mainly immunoglobulin heavy chain variable region gene (IGHV) mutational status and the presence of cytogenetic abnormalities. The genetics of CLL in Lebanon is scarcely described in the literature. Patients & methods: In this work, we studied the genetic biomarkers of 312 Lebanese CLL patients. Results: Prominent IGHV genes were IGHV4-34, IGHV1-69 and IGHV3-30; and CLL #1 and #5 presented major subsets. Some similarities as well as major differences were highlighted when comparing our data with previously published data. Conclusion: The distribution of IGHV alleles in our series differed from previously described distributions, suggesting involvement of antigenic selection and regional variables in CLL pathogenesis.
引用
收藏
页码:1991 / 2002
页数:12
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