PMID- 36051027 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220907 IS - 2688-6146 (Electronic) IS - 2688-6146 (Linking) VI - 3 IP - 3 DP - 2022 Aug TI - Inactivating BTK mutations in large B-cell lymphoma in a real-world cohort: Strong correlation with BCL2 translocation. PG - 936-939 LID - 10.1002/jha2.489 [doi] AB - Inactivating mutations in Bruton's tyrosine kinase (BTK) in patients with follicular lymphoma (FL) have recently been reported. These mutations were found in BTK inhibitor-treatment naive patients. Here, we report the BTK mutation status in a real-world cohort of patients with non-Hodgkin lymphoma. We found primary BTK mutations in 7.7% of patients with large B-cell lymphoma (LBCL) and in 14.1% of patients with FL. All patients with BTK-mutated LBCL were BCL2 translocation positive, and the correlation between BCL2 translocation and BTK mutation persisted even when patients with known transformation from FL were excluded. CI - (c) 2022 The Authors. eJHaem published by British Society for Haematology and John Wiley & Sons Ltd. FAU - Schejbel, Lone AU - Schejbel L AUID- ORCID: 0000-0003-3677-3227 AD - Department of Pathology Copenhagen University Hospital Herlev Denmark. FAU - Breinholt, Marie Fredslund AU - Breinholt MF AD - Department of Pathology Copenhagen University Hospital Rigshospitalet Denmark. FAU - Gang, Anne Ortved AU - Gang AO AD - Department of Haematology Copenhagen University Hospital Rigshospitalet Denmark. FAU - Nielsen, Torsten Holm AU - Nielsen TH AD - Department of Haematology Copenhagen University Hospital Rigshospitalet Denmark. FAU - Pedersen, Lars Moller AU - Pedersen LM AD - Department of Haematology Zealand University Hospital Roskilde Denmark. FAU - Hogdall, Estrid AU - Hogdall E AD - Department of Pathology Copenhagen University Hospital Herlev Denmark. FAU - Norgaard, Peter AU - Norgaard P AD - Department of Pathology Copenhagen University Hospital Herlev Denmark. LA - eng PT - Journal Article DEP - 20220624 PL - United States TA - EJHaem JT - EJHaem JID - 101761942 PMC - PMC9421985 OTO - NOTNLM OT - BTK OT - molecular pathology OT - non-Hodgkin lymphoma COIS- The authors declare they have no conflicts of interest. EDAT- 2022/09/03 06:00 MHDA- 2022/09/03 06:01 PMCR- 2022/06/24 CRDT- 2022/09/02 02:24 PHST- 2022/04/29 00:00 [received] PHST- 2022/05/16 00:00 [revised] PHST- 2022/05/17 00:00 [accepted] PHST- 2022/09/02 02:24 [entrez] PHST- 2022/09/03 06:00 [pubmed] PHST- 2022/09/03 06:01 [medline] PHST- 2022/06/24 00:00 [pmc-release] AID - JHA2489 [pii] AID - 10.1002/jha2.489 [doi] PST - epublish SO - EJHaem. 2022 Jun 24;3(3):936-939. doi: 10.1002/jha2.489. eCollection 2022 Aug.