PMID- 34710241 OWN - NLM STAT- MEDLINE DCOM- 20220214 LR - 20220214 IS - 1096-8652 (Electronic) IS - 0361-8609 (Linking) VI - 97 IP - 1 DP - 2022 Jan 1 TI - Prognostic significance of acquired 1q22 gain in multiple myeloma. PG - 52-59 LID - 10.1002/ajh.26391 [doi] AB - Gain of 1q22 at diagnosis portends poorer outcomes in multiple myeloma (MM), but the prognostic significance of acquired 1q22 gain is unknown. We identified 63 MM patients seen at Mayo Clinic from 1/2004 to 12/2019 without 1q22 gain at diagnosis who acquired it during follow up and compared them to 63 control patients who did not acquire 1q22 gain with similar follow up. We also compared outcomes in the acquired 1q22 gain group with outcomes in 126 patients with 1q22 gain present at diagnosis. The incidence of acquired 1q22 gain was 6.1% (median follow-up 6.8 years); median time to acquisition was 5.0 years (range: 0.7-11.5 years). Abnormalities on baseline fluorescence in situ hybridization (FISH) included trisomies (54%) and monosomy 13 (39%); 16 (25%) had high-risk (HR) translocations or del(17p). Median progression-free survival with front line therapy was 29.5 months in patients with acquired 1q22 gain, versus 31.4 months in control patients (p = .34) and 31.2 months in patients with de novo 1q22 gain (p = .04). Median overall survival (OS) from diagnosis was 10.9 years in patients with acquired 1q22 gain, versus 13.0 years in control patients (p = .03) and 6.3 years in patients with de novo 1q22 gain (p = .01). Presence of HR FISH at baseline increased risk of 1q22 gain acquisition. We demonstrate that acquisition of 1q22 gain is a significant molecular event in MM, associated with reduced OS. Among HR patients for whom this clonal evolution is determined, a risk-adapted approach and/or clinical trial should be considered. CI - (c) 2021 Wiley Periodicals LLC. FAU - Audil, Hadiyah Y AU - Audil HY AUID- ORCID: 0000-0002-0459-6521 AD - Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA. FAU - Cook, Joselle M AU - Cook JM AUID- ORCID: 0000-0001-5335-9533 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Greipp, Patricia T AU - Greipp PT AUID- ORCID: 0000-0002-5536-9011 AD - Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Kapoor, Prashant AU - Kapoor P AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Baughn, Linda B AU - Baughn LB AD - Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Dispenzieri, Angela AU - Dispenzieri A AUID- ORCID: 0000-0001-8780-9512 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Gertz, Morie A AU - Gertz MA AUID- ORCID: 0000-0002-3853-5196 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Buadi, Francis K AU - Buadi FK AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Lacy, Martha Q AU - Lacy MQ AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Dingli, David AU - Dingli D AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Fonder, Amie L AU - Fonder AL AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Hayman, Suzanne R AU - Hayman SR AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Hobbs, Miriam A AU - Hobbs MA AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Muchtar, Eli AU - Muchtar E AUID- ORCID: 0000-0003-2210-2174 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Siddiqui, Mustaqeem AU - Siddiqui M AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Gonsalves, Wilson I AU - Gonsalves WI AUID- ORCID: 0000-0001-6890-969X AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Hwa, Yi Lisa AU - Hwa YL AUID- ORCID: 0000-0002-8163-2979 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Leung, Nelson AU - Leung N AUID- ORCID: 0000-0002-5651-1411 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Lin, Yi AU - Lin Y AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Kourelis, Taxiarchis V AU - Kourelis TV AUID- ORCID: 0000-0001-8573-9434 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Warsame, Rahma AU - Warsame R AUID- ORCID: 0000-0003-0240-0326 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Kyle, Robert A AU - Kyle RA AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Ketterling, Rhett P AU - Ketterling RP AD - Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Rajkumar, S Vincent AU - Rajkumar SV AUID- ORCID: 0000-0002-5862-1833 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. FAU - Kumar, Shaji K AU - Kumar SK AUID- ORCID: 0000-0001-5392-9284 AD - Department of Hematology, Mayo Clinic, Rochester, Minnesota, USA. LA - eng PT - Journal Article DEP - 20211103 PL - United States TA - Am J Hematol JT - American journal of hematology JID - 7610369 SB - IM MH - Aged MH - Chromosome Duplication MH - Chromosomes, Human, Pair 1 MH - Female MH - Humans MH - Male MH - Multiple Myeloma/diagnosis/*genetics MH - Prognosis MH - Survival Analysis EDAT- 2021/10/29 06:00 MHDA- 2022/02/15 06:00 CRDT- 2021/10/28 17:29 PHST- 2021/10/22 00:00 [revised] PHST- 2021/07/14 00:00 [received] PHST- 2021/10/24 00:00 [accepted] PHST- 2021/10/29 06:00 [pubmed] PHST- 2022/02/15 06:00 [medline] PHST- 2021/10/28 17:29 [entrez] AID - 10.1002/ajh.26391 [doi] PST - ppublish SO - Am J Hematol. 2022 Jan 1;97(1):52-59. doi: 10.1002/ajh.26391. Epub 2021 Nov 3.