PMID- 19100507 OWN - NLM STAT- MEDLINE DCOM- 20090114 LR - 20101118 IS - 1873-4456 (Electronic) IS - 0165-4608 (Linking) VI - 188 IP - 2 DP - 2009 Jan 15 TI - Prognostic impact of chromosome alterations detected by FISH in Turkish patients with B-cell chronic lymphocytic leukemia. PG - 65-9 LID - 10.1016/j.cancergencyto.2008.08.019 [doi] AB - The goal of this study was to evaluate the relation of chromosomal abnormalities detected by fluorescence in situ hybridization (FISH) in the prognosis of B-cell chronic lymphocytic leukemia (B-CLL) patients. We evaluated the common recurrent chromosomal aberrations in 79 B-CLL patients (51 men, 28 women; mean age 64.3+/-1.2) by FISH analysis using 11q22.3 (ATM), 13q14.3 (13S319 and 13S25), CEP12, and 17p13.1 (TP53) specific probes. Of the 79 patients analyzed by FISH, 40 or 50.6% had at least one aberration. In particular, 34 (43%) patients had a single abnormality and 6 (7.6%) patients had 2 abnormalities. The most frequent abnormality was 13q14.3 deletion, which was detected in 26 (32.9%) patients. Trisomy 12 was seen in 12 (15.2%) cases, and was followed by 17p13.1 (TP53) deletions and 11q22.3 (ATM) deletions in 6 (7.6%) and 4 (5.1%) patients, respectively. When the overall frequencies of these chromosomal aberrations were distributed according to RAI stages, the majority of patients with 13q14.3 deletion (55%), trisomy 12 (70%), and ATM or TP53 deletions (66.7 %) were in advanced stages of disease (RAI II-IV). The overall survival durations in good, intermediate, and poor prognostic groups were 51+/-1.3, 50.9+/-8.6, and 12+/-3.3 months, respectively. Our data suggests that FISH analysis of B-CLL patients provides important diagnostic, clinical, and prognostic information which may help clinicians assess the prognosis and make appropriate treatment decisions. FAU - Durak, Beyhan AU - Durak B AD - Eskisehir Osmangazi University Medical Faculty Department of Medical Genetics, Eskisehir, Turkey. FAU - Akay, O Meltem AU - Akay OM FAU - Aslan, Vahap AU - Aslan V FAU - Ozdemir, Muhsin AU - Ozdemir M FAU - Sahin, Fezan AU - Sahin F FAU - Artan, Sevilhan AU - Artan S FAU - Gulbas, Zafer AU - Gulbas Z LA - eng PT - Journal Article PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 SB - IM MH - Aged MH - *Chromosome Aberrations MH - Chromosome Deletion MH - Chromosomes, Human, Pair 11 MH - Chromosomes, Human, Pair 12 MH - Chromosomes, Human, Pair 13 MH - Cytogenetic Analysis MH - Female MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Kaplan-Meier Estimate MH - Leukemia, Lymphocytic, Chronic, B-Cell/*diagnosis/*genetics/mortality MH - Male MH - Middle Aged MH - Prognosis MH - Risk Factors MH - Trisomy MH - Turkey EDAT- 2008/12/23 09:00 MHDA- 2009/01/15 09:00 CRDT- 2008/12/23 09:00 PHST- 2008/06/09 00:00 [received] PHST- 2008/08/05 00:00 [accepted] PHST- 2008/12/23 09:00 [entrez] PHST- 2008/12/23 09:00 [pubmed] PHST- 2009/01/15 09:00 [medline] AID - S0165-4608(08)00545-1 [pii] AID - 10.1016/j.cancergencyto.2008.08.019 [doi] PST - ppublish SO - Cancer Genet Cytogenet. 2009 Jan 15;188(2):65-9. doi: 10.1016/j.cancergencyto.2008.08.019.