Contribution of Comparative Genomic Hybridization and Fluorescence in situ Hybridization to the Detection of Chromosomal Abnormalities in B-Cell Chronic Lymphocytic Leukemia

Marie Jarošová, Katerina Jedlickova, Milena Holzerová, Renata Urbanová, Tomáš Papajík, Luděk Raida, Zuzana Pikalová, I. Lakomá, I. Prekopová, J. Kropáčková,

Oncology Research and Treatment · 2001 · 15 citations · 0 references

Abstract

The addition of FISH and CGH to CC in 88 B-CLL patients improved the detection of clonal chromosomal changes from 19 to 57%. The most frequent chromosomal change was deletion of 13q14 (18%). Deletions of 11q23 and 17p13 were found in patients with higher clinical disease activity. Our results underline the importance of employing FISH and CGH techniques in CLL patients. CC without any stimulation has a low detection rate and is not suggested for detection of chromosomal changes in CLL.