PMID- 11693065 OWN - NLM STAT- MEDLINE DCOM- 20011207 LR - 20061115 IS - 0042-773X (Print) IS - 0042-773X (Linking) VI - 47 Suppl 1 DP - 2001 Sep TI - [Prognostic significance of cytogenetic changes in patients with acute myeloid leukemia (AML). (Analysis of results in 105 patients treated at the Hemato-oncology Clinic of the University Hospital in Olomouc from 1997 to 2000]. PG - 8-14 AB - Chromosomal aberrations are one of the most important prognostic factors in patients with acute myeloid leukemia (AML). This work present analysis of conventional cytogenetic results completed by fluorescence in situ hybridization (FISH) obtained from 105 patients in the time of diagnosis of AML. The median age of patients was 51 years (range 19-79 years), with slight predominance of women (female to male ratio 1.2:1). The evaluated group involved all patients with AML diagnosis, treated by intensive induction chemotherapy in the Department of Hematology-oncology, University Hospital, Olomouc during last 4 years with assessable cytogenetic results. Chromosomal changes were found in 63 (60%) patients. The most often affected chromosomes in succession of frequency were 8, 17, 7, 5, 11, 15, 16 a 21. Based on found specific and frequent chromosomal changes the patients were divided into 3 prognostic subgroups and the significance of chromosomal aberrations was evaluated. The subgroup of 17 patients with good prognosis consisted of a patients with acute promyelocytic leukemia with translocation t(15;17), 4 patients with t(8;21) and 4 patients with inv(16). 14 patients of 17 live in complete remission, median of overall survival (OS) is 63 weeks. The subgroup of intermediate prognosis was formed by 60 patients, 42 had normal karyotype and 18 patients had other chromosomal abnormalities. Median OS of this group was 35 weeks. The third subgroup with poor prognosis consisted of 28 patients with changes of chromosomes 3, 5, 7, 11 and complex karyotype. 64.3% of patients received complete remission and median OS was 35 weeks. Statistical evaluation of OS showed significant difference (p = 0.002) in subgroup with good prognosis versus subgroup with poor prognosis and in subgroup with good prognosis versus subgroup with intermediate prognosis (p = 0.014). Statistical significance of OS in subgroup with intermediate prognosis versus subgroup with poor prognosis was not proved (p = 0.34), but fit appeared in evaluation of both groups in patients under 55 years. It seems that in patients in age 55 and more the age is independent poor prognostic factor and findings of chromosomal aberrations do not significantly influence prognosis. FAU - Jarosova, M AU - Jarosova M AD - Hemato-onkologicka klinika FN a LF UP, Olomouc. FAU - Indrak, K AU - Indrak K FAU - Holzerova, M AU - Holzerova M FAU - Hubacek, J AU - Hubacek J FAU - Faber, E AU - Faber E FAU - Papajik, T AU - Papajik T FAU - Raida, L AU - Raida L FAU - Szotkowski, T AU - Szotkowski T FAU - Knotkova, R AU - Knotkova R FAU - Hlusi, T AU - Hlusi T FAU - Jedlickova, K AU - Jedlickova K FAU - Pikalova, Z AU - Pikalova Z FAU - Sulovska, I AU - Sulovska I LA - cze PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't TT - Prognosticky vyznam cytogenetickych zmen u nemocnych s akutni myeloidni leukemii (AML). (Analyza vysledku 105 nemocnych lecenych v letech 1997-2000 na Hemato-onkologicke klinice FN a LF UP v Olomouci). PL - Czech Republic TA - Vnitr Lek JT - Vnitrni lekarstvi JID - 0413602 SB - IM MH - Acute Disease MH - Adult MH - Aged MH - *Chromosome Aberrations MH - Cytogenetic Analysis MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Leukemia, Myeloid/drug therapy/*genetics/mortality MH - Male MH - Middle Aged MH - Prognosis MH - Remission Induction MH - Survival Rate EDAT- 2001/11/06 10:00 MHDA- 2002/01/05 10:01 CRDT- 2001/11/06 10:00 PHST- 2001/11/06 10:00 [pubmed] PHST- 2002/01/05 10:01 [medline] PHST- 2001/11/06 10:00 [entrez] PST - ppublish SO - Vnitr Lek. 2001 Sep;47 Suppl 1:8-14.