Detailed Information on Publication Record
2022
Clonal haematopoiesis as a risk factor for therapy-related myeloid neoplasms in patients with chronic lymphocytic leukaemia treated with chemo-(immuno)therapy
VOSO, Maria-Teresa, Tatjana PANDZIC, Giulia FALCONI, Marija DENCIC-FEKETE, De Bellis ELEONORA et. al.Basic information
Original name
Clonal haematopoiesis as a risk factor for therapy-related myeloid neoplasms in patients with chronic lymphocytic leukaemia treated with chemo-(immuno)therapy
Authors
VOSO, Maria-Teresa, Tatjana PANDZIC, Giulia FALCONI, Marija DENCIC-FEKETE, De Bellis ELEONORA, Lydia SCARFO, Viktor LJUNGSTROM, Michail ISKAS, Del Poeta GIOVANNI, Pamela RANGHETTI, Stamatia LAIDOU, Antonio CRISTIANO, Karla PLEVOVÁ (203 Czech Republic, belonging to the institution), Silvia IMBERGAMO, Marie ENGVALL, Antonella ZUCCHETTO, Chiara SALVETTI, Francesca R MAURO, Niki STAVROYIANNI, Lucia CAVELIER, Paolo GHIA, Kostas STAMATOPOULOS, Emiliano FABIANI (guarantor) and Panagiotis BALIAKAS
Edition
British journal of haematology, England, Wiley-Blackwell, 2022, 0007-1048
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30205 Hematology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.500
RIV identification code
RIV/00216224:14110/22:00126416
Organization unit
Faculty of Medicine
UT WoS
000767753800001
Keywords in English
CHIP and FCR; CLL; t-MN
Tags
International impact, Reviewed
Změněno: 11/8/2022 12:37, Mgr. Tereza Miškechová
Abstract
V originále
Clonal haematopoiesis of indeterminate potential (CHIP) may predispose for the development of therapy-related myeloid neoplasms (t-MN). Using target next-generation sequencing (t-NGS) panels and digital droplet polymerase chain reactions (ddPCR), we studied the myeloid gene mutation profiles of patients with chronic lymphocytic leukaemia (CLL) who developed a t-MN after treatment with chemo-(immuno)therapy. Using NGS, we detected a total of 30 pathogenic/likely pathogenic (P/LP) variants in 10 of 13 patients with a t-MN (77%, median number of variants for patient: 2, range 0-6). The prevalence of CHIP was then backtracked in paired samples taken at CLL diagnosis in eight of these patients. Six of them carried at least one CHIP-variant at the time of t-MN (median: 2, range: 1-5), and the same variants were present in the CLL sample in five cases. CHIP variants were present in 34 of 285 patients from a population-based CLL cohort, which translates into a significantly higher prevalence of CHIP in patients with a CLL who developed a t-MN, compared to the population-based cohort (5/8, 62.5% vs. 34/285, 12%, p = 0.0001). Our data show that CHIP may be considered as a novel parameter affecting treatment algorithms in patients with CLL, and highlight the potential of using chemo-free therapies in CHIP-positive cases.