Figure 3.

Prevalence of IKZF1 deletions at the time of diagnosis. (A) Frequency of all deletions as detected by PCR (Δ2–7, Δ2–8, Δ4–7, Δ4–8) and RT-PCR (exon 1/4, exon 1/8). (B) Only deletions classified as high deletion load by quantitative PCR and densitometry.