Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2407-8-193/MediaObjects/12885_2008_Article_1131_Fig4_HTML.jpg)
Schematic representation of possible generation of the 4-way t(3;9;17;22). (A) Formation of the t(9;22)(q34, q11). (B) Three-way translocation involving the EVI1 locus on 3q26, part of the distal long arm of chromosome 17 and the der(9)t(9;22). (C) Representation of the derivative chromosomes 3, 9, 17 and 22 in our patient.