Abstract
The G-band cryptic t(12;21)(p13;q22) is the most common chromosomal rearrangement in childhood acute lymphoblastic leukemia (ALL). To investigate the nature of additional chromosomal events in this group of patients spectral karyotyping (SKY) following G-banding analysis was performed in 14 cases. From these cases six showed structural aberrations of chromosome 6, including both simple deletions and unbalanced translocations, and involved both q (n = 4) and p (n = 3) arms. The results show that rearrangements of 6p are also non-random events t(12;21)-positive ALL. This study illustrates the value of a combined SKY and G-banding approach in identifying novel karyotypic events in childhood ALL.
Original language | English |
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Pages (from-to) | 39-43 |
Number of pages | 5 |
Journal | Leukemia Research |
Volume | 32 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2008 |
Externally published | Yes |
Keywords
- Acute lymphoblastic leukemia
- Child
- Karyotyping
- SKY