PMID- 38207206 OWN - NLM STAT- MEDLINE DCOM- 20240222 LR - 20240222 IS - 2473-9537 (Electronic) IS - 2473-9529 (Print) IS - 2473-9529 (Linking) VI - 8 IP - 4 DP - 2024 Feb 27 TI - MYC rearrangements in HIV-associated large B-cell lymphomas: EUROMYC, a European retrospective study. PG - 968-977 LID - 10.1182/bloodadvances.2023010704 [doi] AB - Large B-cell lymphoma (LBCL) carrying MYC rearrangement, alone or together with BCL2 and/or BCL6 translocations, have shown a poor prognosis when treated with rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) in the HIV population. Scanty data are available on the prevalence and prognostic impact of MYC rearrangements in HIV-associated LBCL. We conducted a retrospective study to evaluate the clinical effect of MYC rearrangement in HIV-associated LBCL. We evaluated clinical characteristics, treatment received, and outcome of LBCL in patients with HIV with MYC rearrangement (MYC+) and without MYC rearrangement (MYC-). A total of 155 patients with HIV who had received fluorescence in situ hybridization analysis for MYC were enrolled in 11 European centers: 43 with MYC+ and 112 MYC-. Among patients with MYC, 10 had double-/triple-hit lymphomas, and 33 had isolated MYC rearrangement (single-hit lymphoma). Patients with MYC+ had more frequently advanced stage, >2 extranodal site at presentation, and higher proliferative index. There were no significant differences in overall survival and progression-free survival (PFS) between the 2 groups. However, patients with MYC+ received more frequently intensive chemotherapy (iCT) (44%) than (R)CHOP alone (35%) or infusional treatment (DA-EPOCH-R and R-CDE) (19%). Among patients with MYC+, those who received iCT achieved a better outcome than patients who received nonintensive treatment (complete remission, 84% vs 52%; P = .028; 5-year PFS, 66% vs 36%; P = .021). Our retrospective results suggest that HIV-associated LBCL with MYC+ could be considered for an intensive therapeutic approach whenever possible, whereas (R)CHOP seems to give inferior results in this subset of patients in terms of complete remission and PFS. CI - (c) 2024 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 - Pagani, Chiara AU - Pagani C AD - Department of Hematology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Rusconi, Chiara AU - Rusconi C AD - Department of Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy. FAU - Dalla Pria, Alessia AU - Dalla Pria A AD - National Centre for HIV Malignancy, Chelsea and Westminster Hospital, London, United Kingdom. FAU - Ravano, Emanuele AU - Ravano E AD - Division of Hematology, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy. FAU - Schommers, Philipp AU - Schommers P AUID- ORCID: 0000-0003-3375-6800 AD - Department of Internal Medicine, Medical Faculty and University Hospital Cologne, University of Cologne, Cologne, Germany. FAU - Bastos-Oreiro, Mariana AU - Bastos-Oreiro M AD - Hematology Department, Hospital General Universitario Gregorio Maranon, Madrid, Spain. FAU - Verga, Luisa AU - Verga L AD - Division of Hematology, Azienda Ospedaliera San Gerardo, Monza, Italy. FAU - Gini, Guido AU - Gini G AD - Division of Hematology, Azienda Ospedaliera Universitaria Ospedali Riuniti, Ancona, Italy. FAU - Spina, Michele AU - Spina M AD - Medical Oncology Division, Centro Riferimento Oncologico, Aviano, Italy. FAU - Arcaini, Luca AU - Arcaini L AD - Department of Molecular Medicine, University of Pavia, Pavia, Italy. AD - Division of Hematology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy. FAU - Steffanoni, Sara AU - Steffanoni S AD - Lymphoma Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy. FAU - Dalu, Davide AU - Dalu D AUID- ORCID: 0000-0002-8017-2149 AD - Department of Oncology, Luigi Sacco Hospital, ASST Fatebenefratelli Sacco, Milan, Italy. FAU - Crucitti, Lara AU - Crucitti L AD - Division of Hematology, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy. FAU - Lorenzi, Luisa AU - Lorenzi L AUID- ORCID: 0000-0003-2483-2955 AD - Pathology Unit, ASST Spedali Civili di Brescia and Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy. FAU - Balzarini, Piera AU - Balzarini P AD - Pathology Unit, ASST Spedali Civili di Brescia and Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy. FAU - Cattaneo, Chiara AU - Cattaneo C AUID- ORCID: 0000-0003-0031-3237 AD - Department of Hematology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Bongiovanni, Lucia AU - Bongiovanni L AD - Pathology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy. AD - Universita Vita-Salute San Raffaele, Milan, Italy. FAU - Rosenwald, Andreas AU - Rosenwald A AD - Institute of Pathology, University of Wurzburg, and Comprehensive Cancer Center Mainfranken, Wurzburg, Germany. FAU - Facchetti, Fabio AU - Facchetti F AD - Pathology Unit, ASST Spedali Civili di Brescia and Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy. FAU - Bower, Mark AU - Bower M AUID- ORCID: 0000-0002-4077-6351 AD - National Centre for HIV Malignancy, Chelsea and Westminster Hospital, London, United Kingdom. FAU - Ferreri, Andres J M AU - Ferreri AJM AUID- ORCID: 0000-0001-9606-6124 AD - Lymphoma Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy. AD - Universita Vita-Salute San Raffaele, Milan, Italy. FAU - Rossi, Giuseppe AU - Rossi G AD - Department of Hematology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Tucci, Alessandra AU - Tucci A AUID- ORCID: 0000-0003-3052-7463 AD - Department of Hematology, ASST Spedali Civili di Brescia, Brescia, Italy. FAU - Re, Alessandro AU - Re A AUID- ORCID: 0000-0003-1156-6395 AD - Department of Hematology, ASST Spedali Civili di Brescia, Brescia, Italy. LA - eng PT - Journal Article PL - United States TA - Blood Adv JT - Blood advances JID - 101698425 RN - 8N3DW7272P (Cyclophosphamide) RN - 0 (Proto-Oncogene Proteins c-myc) RN - 4F4X42SYQ6 (Rituximab) RN - 5J49Q6B70F (Vincristine) RN - 0 (MYC protein, human) SB - IM MH - Humans MH - Cyclophosphamide/therapeutic use MH - *HIV Infections/drug therapy/epidemiology MH - In Situ Hybridization, Fluorescence MH - *Lymphoma, Large B-Cell, Diffuse/drug therapy MH - Proto-Oncogene Proteins c-myc/genetics MH - Retrospective Studies MH - Rituximab/therapeutic use MH - Vincristine/therapeutic use PMC - PMC10877133 COIS- Conflict-of-interest disclosure: M.S. reports honoraria from Gilead, Servier, Novartis, Incyte, BeiGene, and Istituto Gentili; and research funding from Menarini. L.A. reports consultancy fees from or advisory role in Roche, Janssen-Cilag, Verastem, Incyte, EUSA Pharma, Celgene/Bristol Myers Squibb, Kite/Gilead, and ADC Therapeutics; speakers' bureau fees from EUSA Pharma and Novartis; and research funding from Gilead Sciences. D.D. reports travel grants from Roche, Gentili, Lilly, and Eisai; and other remuneration from Gentili and Daikii Sanchio. The remaining authors declare no competing financial interests. EDAT- 2024/01/11 18:42 MHDA- 2024/02/19 06:43 PMCR- 2024/01/13 CRDT- 2024/01/11 15:33 PHST- 2023/12/29 00:00 [accepted] PHST- 2023/05/15 00:00 [received] PHST- 2024/02/19 06:43 [medline] PHST- 2024/01/11 18:42 [pubmed] PHST- 2024/01/11 15:33 [entrez] PHST- 2024/01/13 00:00 [pmc-release] AID - 507116 [pii] AID - 10.1182/bloodadvances.2023010704 [doi] PST - ppublish SO - Blood Adv. 2024 Feb 27;8(4):968-977. doi: 10.1182/bloodadvances.2023010704.