PMID- 36251745 OWN - NLM STAT- MEDLINE DCOM- 20230214 LR - 20230301 IS - 2473-9537 (Electronic) IS - 2473-9529 (Print) IS - 2473-9529 (Linking) VI - 7 IP - 2 DP - 2023 Jan 24 TI - Distinct clonal identities of B-ALLs arising after lenolidomide therapy for multiple myeloma. PG - 236-245 LID - 10.1182/bloodadvances.2022007496 [doi] AB - Patients with multiple myeloma (MM) who are treated with lenalidomide rarely develop a secondary B-cell acute lymphoblastic leukemia (B-ALL). The clonal and biological relationship between these sequential malignancies is not yet clear. We identified 17 patients with MM treated with lenalidomide, who subsequently developed B-ALL. Patient samples were evaluated through sequencing, cytogenetics/fluorescence in situ hybridization (FISH), immunohistochemical (IHC) staining, and immunoglobulin heavy chain (IgH) clonality assessment. Samples were assessed for shared mutations and recurrently mutated genes. Through whole exome sequencing and cytogenetics/FISH analysis of 7 paired samples (MM vs matched B-ALL), no mutational overlap between samples was observed. Unique dominant IgH clonotypes between the tumors were observed in 5 paired MM/B-ALL samples. Across all 17 B-ALL samples, 14 (83%) had a TP53 variant detected. Three MM samples with sufficient sequencing depth (>500x) revealed rare cells (average of 0.6% variant allele frequency, or 1.2% of cells) with the same TP53 variant identified in the subsequent B-ALL sample. A lack of mutational overlap between MM and B-ALL samples shows that B-ALL developed as a second malignancy arising from a founding population of cells that likely represented unrelated clonal hematopoiesis caused by a TP53 mutation. The recurrent variants in TP53 in the B-ALL samples suggest a common path for malignant transformation that may be similar to that of TP53-mutant, treatment-related acute myeloid leukemia. The presence of rare cells containing TP53 variants in bone marrow at the initiation of lenalidomide treatment suggests that cellular populations containing TP53 variants expand in the presence of lenalidomide to increase the likelihood of B-ALL development. CI - (c) 2022 by The American Society of Hematology. Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0), permitting only noncommercial, nonderivative use with attribution. All other rights reserved. FAU - Barnell, Erica K AU - Barnell EK AUID- ORCID: 0000-0003-1631-1201 AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Skidmore, Zachary L AU - Skidmore ZL AUID- ORCID: 0000-0003-1928-7139 AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Newcomer, Kenneth F AU - Newcomer KF AUID- ORCID: 0000-0002-7034-498X AD - Department of Surgery, Washington University School of Medicine, St. Louis, MO. FAU - Chavez, Monique AU - Chavez M AUID- ORCID: 0000-0002-5317-3867 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Campbell, Katie M AU - Campbell KM AUID- ORCID: 0000-0001-6491-4432 AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Cotto, Kelsy C AU - Cotto KC AUID- ORCID: 0000-0003-0890-6889 AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Spies, Nicholas C AU - Spies NC AUID- ORCID: 0000-0002-5873-351X AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Ruzinova, Marianna B AU - Ruzinova MB AUID- ORCID: 0000-0002-0833-8335 AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Wang, Tianjiao AU - Wang T AUID- ORCID: 0000-0002-8463-2720 AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Abro, Brooj AU - Abro B AUID- ORCID: 0000-0002-8047-1894 AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Kreisel, Friederike AU - Kreisel F AUID- ORCID: 0000-0002-7610-6480 AD - Department of Pathology, Saint Louis University School of Medicine, St. Louis, MO. FAU - Parikh, Bijal A AU - Parikh BA AUID- ORCID: 0000-0003-2490-8294 AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Duncavage, Eric J AU - Duncavage EJ AUID- ORCID: 0000-0003-4199-8906 AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Frater, John L AU - Frater JL AUID- ORCID: 0000-0002-4614-681X AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Lee, Yi-Shan AU - Lee YS AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Hassan, Anjum AU - Hassan A AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - King, Justin A AU - King JA AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Kohnen, Daniel R AU - Kohnen DR AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Fiala, Mark A AU - Fiala MA AUID- ORCID: 0000-0002-0208-5023 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Welch, John S AU - Welch JS AUID- ORCID: 0000-0001-6656-3672 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. FAU - Uy, Geoffrey L AU - Uy GL AUID- ORCID: 0000-0002-7809-0996 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO. FAU - Vij, Kiran AU - Vij K AUID- ORCID: 0000-0003-3633-0565 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Department of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO. FAU - Vij, Ravi AU - Vij R AUID- ORCID: 0000-0001-8795-3610 AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO. FAU - Griffith, Malachi AU - Griffith M AUID- ORCID: 0000-0002-6388-446X AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO. AD - Department of Genetics, Washington University School of Medicine, St. Louis, MO. FAU - Griffith, Obi L AU - Griffith OL AUID- ORCID: 0000-0002-0843-4271 AD - McDonnell Genome Institute, Washington University School of Medicine, St. Louis, MO. AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO. AD - Department of Genetics, Washington University School of Medicine, St. Louis, MO. FAU - Wartman, Lukas D AU - Wartman LD AD - Division of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO. AD - Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO. AD - Department of Pediatrics, Washington University School of Medicine, St. Louis, MO. LA - eng GR - K22 CA188163/CA/NCI NIH HHS/United States GR - R00 HG007940/HG/NHGRI NIH HHS/United States GR - T32 CA009621/CA/NCI NIH HHS/United States GR - T32 HL007088/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Blood Adv JT - Blood advances JID - 101698425 RN - 0 (Immunoglobulin Heavy Chains) RN - F0P408N6V4 (Lenalidomide) SB - IM MH - Humans MH - Bone Marrow/pathology MH - *Burkitt Lymphoma/pathology MH - Immunoglobulin Heavy Chains/genetics MH - In Situ Hybridization, Fluorescence MH - *Lenalidomide/adverse effects/therapeutic use MH - *Multiple Myeloma/drug therapy MH - Mutation MH - *Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/pathology PMC - PMC9860439 COIS- Conflicts-of-interest disclosure: These authors disclose the following: E.K.B. is an owner, employee, and member of Geneoscopy Inc, and is an inventor of the intellectual property owned by Geneoscopy Inc. The remaining authors disclose no competing financial interests. EDAT- 2022/10/18 06:00 MHDA- 2023/01/18 06:00 PMCR- 2022/10/21 CRDT- 2022/10/17 13:53 PHST- 2022/06/28 00:00 [accepted] PHST- 2022/03/07 00:00 [received] PHST- 2022/10/18 06:00 [pubmed] PHST- 2023/01/18 06:00 [medline] PHST- 2022/10/17 13:53 [entrez] PHST- 2022/10/21 00:00 [pmc-release] AID - 486813 [pii] AID - 10.1182/bloodadvances.2022007496 [doi] PST - ppublish SO - Blood Adv. 2023 Jan 24;7(2):236-245. doi: 10.1182/bloodadvances.2022007496.