PMID- 29081188 OWN - NLM STAT- MEDLINE DCOM- 20190219 LR - 20200717 IS - 0253-2727 (Print) IS - 2707-9740 (Electronic) IS - 0253-2727 (Linking) VI - 38 IP - 9 DP - 2017 Sep 14 TI - [Cytogenetic abnormalities and prognosis of 532 patients with multiple myeloma]. PG - 739-743 LID - 10.3760/cma.j.issn.0253-2727.2017.09.002 [doi] AB - Objective: To explore the effect of 6 common cytogenetic abnormalities on the prognosis of multiple myeloma (MM). Methods: Myeloma cells from a cohort of 532 newly-diagnosed MM patients enrolled were enriched by CD138 immunomagnetic beads, then detected 13q-, 17p-, 1q+, t (4;14), t (11;14) and t (14;16) and other common genetic abnormalities in MM by using interphase fluorescence in situ hybridization (FISH) technique to compare the influence of different genetic abnormalities on their prognoses. Results: The rate of cytogenetic abnormalities was 78.20% (416/532) in 532 patients, of which 13q-accounted for 42.29% (225/532), 17p-16.35% (87/532), 1q+ 53.38% (284/532), t (4;14) 25.94% (138/532), t (11;14) 21.62% (115/532), t (14;16) 2.07% (11/532). Six kinds of cytogenetic abnormalities were analyzed, 13q- and 17p-, 1q+, t (4; 14), t (14;16) were all correlated (P <0.05). The univariate analysis indicated that 13q-, 1q+, t (4;14) and t (14;16) had a significant effect on progression-free survival (PFS), 13q-, 17p-, t (4;14) and t (14;16) had a marked influence on overall survival (OS). The multivariate analysis showed that 1q+, t (4;14) and t (14;16) were independent adverse factors of PFS, 17p-, t (4;14) and t (14;16) were independent unfavorable factors of OS. According to the independent prognosis factors number-based groups, the median PFS with 0, 1, 2, 3 independent prognosis factors of patients were 30.9, 28.4, 18.7 and 17.6 months (P =0.035) respectively, and the median OS were 54.4, 46.1, 38.0 and 21.2 months (P =0.004) respectively. Conclusion: 1q+, 17p-, t (4;14) and t (14;16) were independent prognostic factors affecting the survival of MM patients. 13q-is often accompanied by 17p-, 1q + and (or) t (4;14) , simply 13q- was not an independent prognostic factor; the more number of independent prognostic factors, the worse the prognosis of patients. FAU - Wu, H AU - Wu H AD - Department of Hematology, Chang Zheng Hospital, The Second Military Medical University, Shanghai 200003, China. FAU - Zhang, H AU - Zhang H FAU - He, H Y AU - He HY FAU - Jiang, H AU - Jiang H FAU - Zhao, Y Y AU - Zhao YY FAU - An, R AU - An R FAU - He, J AU - He J FAU - Li, R AU - Li R FAU - Lu, J AU - Lu J FAU - Hou, J AU - Hou J LA - chi PT - Journal Article PL - China TA - Zhonghua Xue Ye Xue Za Zhi JT - Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi JID - 8212398 SB - IM MH - Chromosome Aberrations MH - Chromosome Disorders MH - Humans MH - In Situ Hybridization, Fluorescence MH - *Multiple Myeloma MH - Prognosis PMC - PMC7348364 OTO - NOTNLM OT - Cytogenetics OT - Fluorescence in situ hybridization OT - Multiple, myeloma OT - Prognosis EDAT- 2017/10/31 06:00 MHDA- 2019/03/21 06:00 PMCR- 2017/09/01 CRDT- 2017/10/31 06:00 PHST- 2017/10/31 06:00 [entrez] PHST- 2017/10/31 06:00 [pubmed] PHST- 2019/03/21 06:00 [medline] PHST- 2017/09/01 00:00 [pmc-release] AID - cjh-38-09-739 [pii] AID - 10.3760/cma.j.issn.0253-2727.2017.09.002 [doi] PST - ppublish SO - Zhonghua Xue Ye Xue Za Zhi. 2017 Sep 14;38(9):739-743. doi: 10.3760/cma.j.issn.0253-2727.2017.09.002.