CBX3 and neoplasm: As the presence of C15orf7-CBX3 as a germline mutation has been previously reported19, we focused on the CTDSP2-DNM3OS and CTDSP1-DNM3OS (CTDSP1/2-DNM3OS) fusions, which were verified by capillary sequencing of cDNA from the tumor samples (Fig. 2b, c).