September 17, 2026 · Blood · DOI: 10.1182/blood.2026033056

A single-cell atlas of large B cell lymphomas reveals distinct malignant archetypes predictive of clinical outcomes

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The authors aimed to investigate the cellular and molecular heterogeneity of large B cell lymphomas (LBCLs) to better understand treatment responses. Through single-cell RNA sequencing and analysis of tumor biopsies, they identified five distinct transcriptional archetypes of malignant B cells, with a specific archetype linked to poor clinical outcomes. This research offers a new framework for patient stratification and potential precision therapies in LBCL treatment.

Sabrina Baaklini, Alexandre Sarrabay, Camille Barthelemy, Laila Dahbi, Laurine Gil, Noushine Mossadegh-Keller, Sahil Seth, Rahat Hasan, Matthew E Stokes, Jean-Marc Navarro, Caroline Huber, Romain Fenouil, Bertrand Escaliere, Romane Trombetta, Marine Pujol, Kostiantyn Dreval, Laura K Hilton, Xubin Li, Michael R Green, Philippe Gaulard, Benjamin Riviere, Peggy Cuillière-Dartigues, Francisco Llamas Gutierrez, Celine Pangault, Fabrice Jardin, François Lemonnier, Gabriel Brisou, Pauline Gravelle, Camille Laurent, Maria Ortiz Estevez, Kerstin Wenzl, Corinne Haioun, Ryan D Morin, Lionel Spinelli, Chris C Huang, Mark Isaac Kaplan, Anita Krithivas Gandhi, Bertrand Nadel, Sandrine Roulland, Pierre Milpied

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