TFE3 and neoplasm: Molecular testing performed and interpreted at University of Nebraska, Omaha NE reported the tumor as negative for fusion of the EWSR1 (22q12) and ATF1 (12q13) loci, negative for rearrangement of the TFE3 (Xp11) locus, and negative for fusion of the EWSR1 (22q12) and CREB1 (2q33.3) loci.