Mukherjee Devdeep, Lawal Rialnat A, Fitzhugh Courtney D, Hourigan Christopher S, Dillon Laura W
Laboratory of Myeloid Malignancies, Hematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD.
Cellular and Molecular Therapeutics Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD.
medRxiv. 2024 Feb 8:2024.02.06.24302401. doi: 10.1101/2024.02.06.24302401.
There is increasing recognition of the risk of developing therapy-related myeloid malignancy, including after cellular therapy. While retrospective studies have implicated pre-existing mutated hematopoietic clones as a common causative mechanism, no prospective screening to identify those patients at greatest risk is currently possible. We demonstrate that ultradeep DNA-sequencing prior to therapy may be used for discovery of mutations that are subsequently associated with malignancy.
人们越来越认识到发生治疗相关髓系恶性肿瘤的风险,包括细胞治疗后。虽然回顾性研究表明预先存在的突变造血克隆是常见的致病机制,但目前尚无法进行前瞻性筛查以识别那些风险最高的患者。我们证明,治疗前的超深度DNA测序可用于发现随后与恶性肿瘤相关的突变。