From: Overexpression of the proneural transcription factor ASCL1 in chronic lymphocytic leukemia with a t(12;14)(q23.2;q32.3)
Normal cytogenetics
Monoallelic Del(13q)
Biallelic Del(13q)
Trisomy 12
Sample number
7
8
6
9
IGHV hypermutated/unmutated
3/4
4/4
3/3
6/3
Mean aberrant cells in BM
81%
88%
72%