J 2011

Modern and conventional prognostic markers of chronic lymphocytic leukemia in the everyday haematological practice

DOUBEK, Michael, Jiří MAYER, Petra OBRTLÍKOVÁ, Lukáš SMOLEJ, Eduard CMUNT et. al.

Basic information

Original name

Modern and conventional prognostic markers of chronic lymphocytic leukemia in the everyday haematological practice

Name in Czech

Moderní a konvenční prognostické markery u chronické lymfatické leukémie v každodenní hematologické praxi

Authors

DOUBEK, Michael (203 Czech Republic, guarantor, belonging to the institution), Jiří MAYER (203 Czech Republic, belonging to the institution), Petra OBRTLÍKOVÁ (203 Czech Republic), Lukáš SMOLEJ (203 Czech Republic), Eduard CMUNT (203 Czech Republic), Jiří SCHWARZ (203 Czech Republic), Martin BREJCHA (203 Czech Republic), Petr KOZMON (203 Czech Republic, belonging to the institution), Šárka POSPÍŠILOVÁ (203 Czech Republic, belonging to the institution), Yvona BRYCHTOVÁ (203 Czech Republic, belonging to the institution), Zdeněk POSPÍŠIL (203 Czech Republic, belonging to the institution) and Marek TRNĚNÝ (203 Czech Republic)

Edition

European Journal of Haematology, Kopenhagen, Munksgaard Int. Publ. 2011, 0902-4441

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30200 3.2 Clinical medicine

Country of publisher

Denmark

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.614

RIV identification code

RIV/00216224:14740/11:00065560

Organization unit

Central European Institute of Technology

UT WoS

000292778800005

Keywords in English

chronic lymphocytic leukemia;cytogenetics;IgVH mutation status;overall survival;prognostic markers

Tags

Tags

International impact, Reviewed
Změněno: 8/4/2014 06:56, Mgr. Nikola Kostlánová, Ph.D.

Abstract

V originále

Objectives: The impact of modern prognostic markers on clinical course of chronic lymphocytic leukemia (CLL) in everyday practice has been not yet well-defined, especially in large series of patients. Therefore, the goal of the present study was to assess the influence of conventional as well as modern prognostic factors on overall survival (OS) and time to therapy (TTT) of CLL patients. Methods: We retrospectively analyzed data of all patients consecutively entered into the databases of five large academic centers in the Czech Republic. The total of 1300 patients was included in the analysis. Results and conclusion: Through the use of uniparametric analysis, it was determined that gender, clinical stage Rai II-IV, unmutated IgVH status, 17p deletion (for both 5% and 20% cut-off), 11q deletion, ZAP-70 positivity and high expression of CD38 had significant negative influence on OS. TTT was significantly influenced by gender, Rai stage, IgVH status, 11q deletion, 17p deletion, 13q deletion and by CD38 expression. Multiparametric analysis revealed that OS was significantly influenced by gender, age, IgVH status, and 17p deletion. If only patients who died of CLL were included, gender, age, Rai stage, IgVH status, and deletion 17p had significant influence on OS. Based on our results, the examination of biological prognostic markers can give an insight into the possible disease evolution in daily clinical practice. Biological prognostic markers are however not ready (maybe except deletion 17p in younger patients) to be used for guidance of therapy at least outside of clinical trials.

In Czech

Význam moderních prognostických markeru pro klinický průběh chronické lymfatické leukémie v každodenní hematologické praxi ještě není stále dobře definován, především ne u velké skupiny pacientů. Proto cílem této studie bylo studium významu konvenčních a moderních prognostických markerů na celkové přežití a čas do terapie u pacientů s CLL. Retrospektivně jsme analyzovali data všech pacientů zařazených do databáze pěti velkých akademických center v české republice.

Links

FR-TI2/254, research and development project
Name: *Real-time PCR soupravy pro diagnostiku v onkologii (Acronym: ONKOKITY)
Investor: Ministry of Industry and Trade of the CR
MSM0021622430, plan (intention)
Name: Funkční a molekulární charakteristiky nádorových a normálních kmenových buněk - identifikace cílů pro nová terapeutika a terapeutické strategie
Investor: Ministry of Education, Youth and Sports of the CR, Functional and molecular characteristics of cancer and normal stem cells - identification of targets for novel therapeutics and therapeutic strategies
NT11217, research and development project
Name: Úloha nekanonické Wnt signalizace v molekulární patogenezi chronické lymfocytární leukémie
NT11218, research and development project
Name: Funkční a strukturní změny microRNA u lymfoproliferativních malignit a jejich vliv na prognózu onemocnění a predikci léčebné odpovědi