Low-burden TP53 mutations in CLL: clinical impact and clonal evolution within the context of different treatment options

Autor: Marcela Zenatova, Šárka Pospíšilová, Nikola Tom, Yvona Brychtová, Karla Plevová, Jitka Malčíková, Barbara Dvorackova, Šárka Pavlová, Jakub Hynšt, Jiri Mayer, Michael Doubek, Lenka Radová, Karol Pál, Boris Tichy, Kristyna Zavacka, Anna Panovská, Barbara Kunt Vonkova, Jana Kotašková, Eva Ondroušková
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Blood
ISSN: 1528-0020
0006-4971
Popis: Patients with chronic lymphocytic leukemia (CLL) with TP53 mutations with a >10% variant allele frequency (VAF) are often refractory to chemotherapy and benefit from targeted therapy. Malcikova and colleagues correlated TP53 mutations with
Key Points Low-burden TP53 mutations in CLL do not significantly affect the response duration to chemo- and/or immunotherapy, but shorten OS.Clonal expansion of low-burden TP53 mutations in CLL is associated with intense chemoimmunotherapy, but not with targeted therapy.
Visual Abstract
Patients with chronic lymphocytic leukemia (CLL) bearing TP53 mutations experience chemorefractory disease and are therefore candidates for targeted therapy. However, the significance of low-burden TP53 mutations with
Databáze: OpenAIRE