J 2010

Clinical outcome of pretreated B-cell chronic lymphocytic leukemia following alemtuzumab therapy: a retrospective study on various cytogenetic risk categories.

FIEGL, M.; M. ERDEL; I. TINHOFER; Yvona BRYCHTOVÁ; Anna PANOVSKÁ et al.

Základní údaje

Originální název

Clinical outcome of pretreated B-cell chronic lymphocytic leukemia following alemtuzumab therapy: a retrospective study on various cytogenetic risk categories.

Autoři

FIEGL, M.; M. ERDEL; I. TINHOFER; Yvona BRYCHTOVÁ; Anna PANOVSKÁ; Michael DOUBEK; K. EIGENBERGER; C. FONATSCH; G. HOPFINGER; H. MÜHLBERGER; A. ZABERNIGG; F. FALKNER; G. GASTL; Jiří MAYER a R. GREIL

Vydání

Annals of Oncology, 2010, 0923-7534

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30200 3.2 Clinical medicine

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 6.452

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/10:00051755

Organizační jednotka

Lékařská fakulta

Klíčová slova anglicky

alemtuzumab; chronic lymphocytic leukemia; cytogenetic abnormalities; FISH

Příznaky

Mezinárodní význam
Změněno: 12. 4. 2012 16:07, Mgr. Michal Petr

Anotace

V originále

Patients and methods: Data were collected from 105 consecutive, pretreated, cytogenetically defined patients who had received alemtuzumab. Response, progression-free survival (PFS), and overall survival (OS) were assessed. Results: The hierarchic incidence of cytogenetic abnormalities was: 13q deletion (as sole abnormality), 18%; trisomy 12, 13%; 11q deletion, 19%; 17p deletion, 33%; and none of these, 16%. Overall response rate (ORR) was 43% in the total cohort and 49% in the subgroup of 17p-deleted patients (n = 35). From the start of alemtuzumab monotherapy, median PFS in the total cohort and in the subgroup of 17p-deleted patients was 7.0 and 7.1 months, respectively. Median OS in the total cohort and in 17p-deleted patients was 32.8 and 19.1 months, respectively. The poor-risk group of patients with CLL (i.e. fludarabine resistant, 17p deletion; n = 20) showed encouraging ORR, PFS, and OS (35%, 7.0 and 19.2 months, respectively). Conclusions: Alemtuzumab was effective in treating patients with CLL across the cytogenetic categories evaluated, but there were differences. In patients with CLL with 17p deletion quite favorable ORR, PFS, and OS were achieved.