PMID- 28604954 OWN - NLM STAT- MEDLINE DCOM- 20170914 LR - 20191210 IS - 1003-9406 (Print) IS - 1003-9406 (Linking) VI - 34 IP - 3 DP - 2017 Jun 10 TI - [Detection of genomic abnormalities among 105 patients with chronic lymphocytic leukemia using fluorescence in situ hybridization]. PG - 357-360 LID - 10.3760/cma.j.issn.1003-9406.2017.03.009 [doi] AB - OBJECTIVE: To assess the value of fluorescence in situ hybridization (FISH) for the detection of genomic abnormalities among patients with chronic lymphocytic leukemia (CLL). METHODS: Interphase FISH was performed on bone marrow samples derived from 105 patients with CLL at the time of diagnosis using probes for D13S319/13q14, ATM/11q22, P53/17p13 and CEP12. The abnormalities and prognostic factors were analyzed. Overall survival of the patients was calculated. RESULTS: The FISH assay has detected genomic abnormalities in 81 (77.1%) of the patients, among which D13S319/13q14 deletion was the most common (49/105, 46.67%). 24(22.86%) patients had trisomy 12, 21(20.00%) had ATM/11q deletion, and 12(11.43%) had P53/17p deletion. A significant correlation was found between Binet staging and the detected abnormalities (< 0.05). With a median follow-up time of 10 months, 11 patients (10.5%) had died. Compared with those with P53 deletion, patients with 13q deletion showed a better overall survival. However, the overall survival did not significantly differ between patients with various genomic abnormalities (> 0.05). CONCLUSION: FISH is capable of detecting common genomic aberrations among patients with newly diagnosed CLL. Deletion of D13S319/13q14 is the most common aberration in such patients. Genomic aberrations are significantly correlated with Binet staging but not the overall survival of CLL patients. FAU - Wang, Huanping AU - Wang H AD - Institute of Hematology, Key Laboratory of Hematologic Malignancies of Zhejiang Province, the First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang 310009, China. jiej0503@163.com. FAU - Xu, Huan AU - Xu H FAU - Chen, Zhimei AU - Chen Z FAU - Lou, Jiyu AU - Lou J FAU - Jin, Jie AU - Jin J LA - chi PT - Evaluation Study PT - Journal Article PL - China TA - Zhonghua Yi Xue Yi Chuan Xue Za Zhi JT - Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics JID - 9425197 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - *Chromosome Aberrations MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Leukemia, Lymphocytic, Chronic, B-Cell/diagnosis/*genetics MH - Male MH - Middle Aged EDAT- 2017/06/13 06:00 MHDA- 2017/09/15 06:00 CRDT- 2017/06/13 06:00 PHST- 2017/06/13 06:00 [entrez] PHST- 2017/06/13 06:00 [pubmed] PHST- 2017/09/15 06:00 [medline] AID - 940634070 [pii] AID - 10.3760/cma.j.issn.1003-9406.2017.03.009 [doi] PST - ppublish SO - Zhonghua Yi Xue Yi Chuan Xue Za Zhi. 2017 Jun 10;34(3):357-360. doi: 10.3760/cma.j.issn.1003-9406.2017.03.009.