J 2022

Low levels of minimal residual disease after induction chemotherapy for BCR-ABL1-negative acute lymphoblastic leukaemia in adults are clinically relevant

SALEK, Cyril, František FOLBER, Eva FRONKOVA, Pavla PECHERKOVA, Hana JELINKOVA et. al.

Basic information

Original name

Low levels of minimal residual disease after induction chemotherapy for BCR-ABL1-negative acute lymphoblastic leukaemia in adults are clinically relevant

Authors

SALEK, Cyril (203 Czech Republic, guarantor), František FOLBER (203 Czech Republic, belonging to the institution), Eva FRONKOVA (203 Czech Republic), Pavla PECHERKOVA (203 Czech Republic), Hana JELINKOVA (203 Czech Republic), Štěpán HRABOVSKÝ (203 Czech Republic, belonging to the institution), Jan M. HORACEK (203 Czech Republic), Petr CETKOVSKY (203 Czech Republic), Jiří MAYER (203 Czech Republic, belonging to the institution), Jan TRKA (203 Czech Republic) and Michael DOUBEK (203 Czech Republic, belonging to the institution)

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/00216224:14110/22:00125210

Organization unit

Faculty of Medicine

UT WoS

000728535400001

Keywords in English

acute lymphoblastic leukaemia; minimal residual disease; prognostic factors; PCR; IG; TR rearrangements

Tags

Tags

International impact, Reviewed
Změněno: 1/2/2022 11:14, Mgr. Tereza Miškechová

Abstract

V originále

The aim of the present study was to evaluate the significance of low-level minimal/measurable residual disease (MRD) during early consolidation treatment in adult BCR-ABL1-negative acute lymphoblastic leukaemia. The MRD load was monitored by immunoglobulin/T-cell receptor rearrangements and assessed as negative [complete MRD response (CMR)], positive non-quantifiable (MRDnq) and positive quantifiable (MRDq). MRDnq before the first and second consolidation blocks had a comparable negative effect on survival as MRDq. The 5-year overall survival for CMR, MRDnq and MRDq at week 11 was 74 center dot 0%, 42 center dot 3% and 35 center dot 0% respectively. No central nervous system infiltration and MRD at week 11 were independent prognostic factors for survival on multivariate analysis (hazard ratios 0 center dot 32 and 2 center dot 25).