Olivier Delattre and colleagues report the discovery of a new subset of sarcoma defined by fusion of the BCOR and CCNB3 genes. By gene expression profiling, they show that BCOR-CCNB3–positive cases are biologically distinct from other sarcomas, particularly Ewing sarcoma.
- Gaëlle Pierron
- Franck Tirode
- Olivier Delattre
