AUTHOR=Liu Zelin , Li Qianping , Liu Ruiqi , Ding Yangyang , Liao Ya , Hu Linhui , Pu Lianfang , Zhu Chunhua , Zhang Shenghui , Xiong Shudao TITLE=Development and validation of novel models based on clonality immunoglobulin gene rearrangement for evaluation of bone marrow involvement and prognostic prediction in patients with diffuse large B-cell Lymphoma: a multicenter retrospective study JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1547056 DOI=10.3389/fimmu.2025.1547056 ISSN=1664-3224