Do complex cytogenetics have any therapeutic or prognostic relevance in CLL?

In this patient, the finding of a TP53 mutation trumps all, including complex karyotype. In the absence of TP53 mutation or deletion of 17p13.1 (the TP53 locus) on FISH, complex karyotype of 5 or greater abnormalities is generally associated with shorter time to treatment and PFS on both chemoimmuno...