Cytogenetic findings in patients with chronic lymphocytic leukemia

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Abstract

Cytogenetic indexes in bone marrow and peripheral blood cells of 26 patients with CLL were explored. No changes in bone marrow cells were detected. In peripheral blood clonal changes were find in 17 pathients (65%), including trisomy 12 (18,5% from total number patients), rearrangements in chromosome 14 (7,7%), different abnormalities in 4q (18,5%). Clone with additional X-chromosome was detected in 18,5% of patients which may be considered as main or as additional clone in CLL.

The number of clonal cells differes from 2% to 75% depending on the form and stage of the desease. PHA and IL were equally efficient in cells stimulation. Obviously the frequency of chromosomal abnormalities depends on the quantity of analysed cells.

About the authors

S. N. Koljubaeva

Military Medical Academy

Author for correspondence.
Email: shabanov@mail.rcom.ru
Russian Federation, St. Petersburg

V. О. Sargevsky

Military Medical Academy

Email: shabanov@mail.rcom.ru
Russian Federation, St. Petersburg

A. A. Titova

Military Medical Academy

Email: shabanov@mail.rcom.ru
Russian Federation, St. Petersburg

О. R. Krasnova

Military Medical Academy

Email: shabanov@mail.rcom.ru
Russian Federation, St. Petersburg

N. A. Viktorova

Military Medical Academy

Email: shabanov@mail.rcom.ru
Russian Federation, St. Petersburg

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