RT Journal Article T1 From Biomarkers to Models in the Changing Landscape of Chronic Lymphocytic Leukemia: Evolve or Become Extinct A1 González Gascón y Marín, Isabel A1 Muñoz Novas, Carolina A1 Rodríguez Vicente, Ana-Eugenia A1 Quijada Álamo, Miguel A1 Hernández Sánchez, María A1 Pérez Carretero, Claudia A1 Ramos Ascanio, Victoria A1 Hernández Rivas, José Ángel AB hronic lymphocytic leukemia (CLL) is an extremely heterogeneous disease. With the advent of oral targeted agents (Tas) the treatment of CLL has undergone a revolution, which has been accompanied by an improvement in patient’s survival and quality of life. This paradigm shift also affects the value of prognostic and predictive biomarkers and prognostic models, most of them inherited from the chemoimmunotherapy era but with a different behavior with Tas. This review discusses: (i) the role of the most relevant prognostic and predictive biomarkers in the setting of Tas; and (ii) the validity of classic and new scoring systems in the context of Tas. In addition, a critical point of view about predictive biomarkers with special emphasis on 11q deletion, novel resistance mutations, TP53 abnormalities, IGHV mutational status, complex karyotype and NOTCH1 mutations is stated. We also go over prognostic models in early stage CLL such as IPS-E. Finally, we provide an overview of the applicability of the CLL-IPI for patients treated with Tas, as well as the emergence of new models, generated with data from patients treated with Tas. PB MPDI SN 2072-6694 YR 2021 FD 2021-04-08 LK https://hdl.handle.net/20.500.14352/6887 UL https://hdl.handle.net/20.500.14352/6887 LA eng NO Instituto de Salud Carlos III (ISCIII)/ FEDER NO Junta de Castilla y León DS Docta Complutense RD 29 abr 2024