CHL1 and Familial prostate cancer: Significant examples include, a single 14 Kb deletion at chromosome 2: 74,006,259–74,020,290 resulting in a potential novel prostate cancer fusion DUSP11-C2orf11 (Figure 2) and a 4 Kb insertion within the CHL1 gene at chromosome 3: 284,661–305,427 (Supplementary Figure 4).