Detailed Information on Publication Record
2020
The interval between progression and therapy initiation is the key prognostic parameter in relapsing diffuse large B cell lymphoma: analysis from the Czech Lymphoma Study Group database (NIHIL)
JANÍKOVÁ, Andrea, Jozef MICHALKA, Zbyněk BORTLÍČEK, Renata CHLOUPKOVÁ, Vit CAMPR et. al.Basic information
Original name
The interval between progression and therapy initiation is the key prognostic parameter in relapsing diffuse large B cell lymphoma: analysis from the Czech Lymphoma Study Group database (NIHIL)
Authors
JANÍKOVÁ, Andrea (203 Czech Republic, guarantor, belonging to the institution), Jozef MICHALKA (703 Slovakia, belonging to the institution), Zbyněk BORTLÍČEK (203 Czech Republic, belonging to the institution), Renata CHLOUPKOVÁ (203 Czech Republic), Vit CAMPR (203 Czech Republic), Natasa KOPALOVA (203 Czech Republic), Pavel KLENER (203 Czech Republic), Katerina BENESOVA (203 Czech Republic), Jitka HAMOUZOVA (203 Czech Republic), David BELADA (203 Czech Republic), Vit PROCHAZKA (203 Czech Republic), Robert PYTLIK (203 Czech Republic), Jan PIRNOS (203 Czech Republic), Juraj DURAS (203 Czech Republic), Heidi MOCIKOVA (203 Czech Republic) and Marek TRNENY (203 Czech Republic)
Edition
Annals of hematology, New York, Springer Verlag, 2020, 0939-5555
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30205 Hematology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.673
RIV identification code
RIV/00216224:14110/20:00116004
Organization unit
Faculty of Medicine
UT WoS
000538668200001
Keywords in English
Diffuse large B cell lymphoma; Prognosis; Relapse; Therapy
Tags
International impact, Reviewed
Změněno: 31/8/2020 12:17, Mgr. Tereza Miškechová
Abstract
V originále
Relapsing diffuse large B cell lymphomas (rDLBCL) represent a heterogeneous disease. This heterogeneity should be recognized and reflected, because it can deform the interpretation of clinical trial results. DLBCL patients with the first relapse and without CNS involvement were identified in the Czech Lymphoma Study Group (CLSG) database. Interval-to-therapy (ITT) was defined as the time between the first manifestation of rDLBCL and the start of any treatment. The overall survival (OS) of different ITT cohorts (< 7 vs. 7-21 vs. > 21 days) was compared. In total, 587 rDLBCLs (51.8% males) progressed with a median of 12.8 months (range 1.6 to 152.3) since the initial diagnosis (2000-2017). At the time of relapse, the median age was 67 years (range 22-95). First-line therapy was administered in 99.3% of the patients; CHOP and anti-CD20 were given to 69.2% and 84.7% of the patients, respectively. The salvage immune/chemotherapy was administered in 88.1% of the patients (39.2% platinum-based regimen). The median ITT was 20 days (range 1-851), but 23.2% of patients initiated therapy within 7 days. The 5-year OS was 17.4% (range 10-24.5%) vs. 20.5% (range 13.5-27.4%) vs. 42.2% (range 35.5-48.8%) for ITT < 7 vs. 7-21 vs. > 21 days (p < 0.001). ITT was associated with B symptoms (p 0.004), ECOG (p < 0.001), stage (p 0.002), bulky disease (p 0.005), elevated LDH (p < 0.001), and IPI (p < 0.001). The ITT mirrors the real clinical behavior of rDLBCL. There are patients (ITT < 7 days) with aggressive disease and a poor outcome. Conversely, there are rDLBCLs with ITT >= 21 days who survive for a long time.