PMID- 21523726 OWN - NLM STAT- MEDLINE DCOM- 20110614 LR - 20181201 IS - 0008-543X (Print) IS - 0008-543X (Linking) VI - 117 IP - 10 DP - 2011 May 15 TI - Chromosomal aberrations +1q21 and del(17p13) predict survival in patients with recurrent multiple myeloma treated with lenalidomide and dexamethasone. PG - 2136-44 LID - 10.1002/cncr.25775 [doi] AB - BACKGROUND: In the era of novel agents such as lenalidomide and bortezomib, risk stratification by chromosomal abnormalities may enable a more rational selection of therapeutic approaches in patients with multiple myeloma (MM). METHODS: The authors analyzed the prognostic value of deletion del(13q14), del(17p13), +1q21, translocation t(4;14), t(11;14), and t(14;16) by fluorescence in situ hybridization (FISH) in a series of 92 patients with recurrent MM who were treated with lenalidomide and dexamethasone (len/dex) at the study center. RESULTS: Patients carrying del(13q14) or t(14;16) were found to have a shorter median time to disease progression (TTP) of 5.1 months (vs 14.4 months; P = .009) and 2.0 months (vs 10.5 months; P <.001), respectively. However, no effect on TTP was observed in patients harboring del(13q14) as an exclusive chromosomal aberration without the concomitant presence of t(4;14) or del(17p13). The median overall survival (OS) for patients with del(17p13) or +1q21 was 6.7 months (P = .002) and 8.3 months (P < .001), respectively, whereas the median OS for patients carrying none of these abnormalities was not reached. Multivariate analysis revealed that the effects of del(17p13) and +1q21 on OS were independent of patient age as well as the type and number of regimens administered before len/dex. CONCLUSIONS: The results of the current study suggest that the prognostic significance of t(4;14) may be ameliorated or eliminated in patients treated with len/dex, whereas the presence of del(17p13) or +1q21 is still associated with a dismal OS. The presence of t(11;14) and del(13q14) as exclusive chromosomal aberrations indicates no impact on outcome. Because of its rarity in MM, a confirmation of the prognostic role of the t(14;16) aberration is still pending. CI - 2010 American Cancer Society. FAU - Klein, Ulrike AU - Klein U AD - Department of Internal Medicine V, University of Heidelberg, Heidelberg, Germany. FAU - Jauch, Anna AU - Jauch A FAU - Hielscher, Thomas AU - Hielscher T FAU - Hillengass, Jens AU - Hillengass J FAU - Raab, Marc S AU - Raab MS FAU - Seckinger, Anja AU - Seckinger A FAU - Hose, Dirk AU - Hose D FAU - Ho, Anthony D AU - Ho AD FAU - Goldschmidt, Hartmut AU - Goldschmidt H FAU - Neben, Kai AU - Neben K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20101204 PL - United States TA - Cancer JT - Cancer JID - 0374236 RN - 4Z8R6ORS6L (Thalidomide) RN - 7S5I7G3JQL (Dexamethasone) RN - F0P408N6V4 (Lenalidomide) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/*therapeutic use MH - *Chromosome Aberrations MH - Chromosome Deletion MH - Chromosomes, Human, Pair 1 MH - Chromosomes, Human, Pair 14 MH - Chromosomes, Human, Pair 17 MH - Dexamethasone/*administration & dosage MH - Female MH - Humans MH - Lenalidomide MH - Male MH - Middle Aged MH - Multiple Myeloma/*drug therapy MH - Prognosis MH - Recurrence MH - Thalidomide/administration & dosage/*analogs & derivatives MH - Translocation, Genetic EDAT- 2011/04/28 06:00 MHDA- 2011/06/15 06:00 CRDT- 2011/04/28 06:00 PHST- 2010/05/21 00:00 [received] PHST- 2010/08/29 00:00 [revised] PHST- 2010/10/05 00:00 [accepted] PHST- 2011/04/28 06:00 [entrez] PHST- 2011/04/28 06:00 [pubmed] PHST- 2011/06/15 06:00 [medline] AID - 10.1002/cncr.25775 [doi] PST - ppublish SO - Cancer. 2011 May 15;117(10):2136-44. doi: 10.1002/cncr.25775. Epub 2010 Dec 4.