BRD4 and nut midline carcinoma: It is commonly reported that the NUT fusion genes in NMC include BRD4-NUT fusion gene caused by translocation t(15;19)(q14;p13.1), BRD3-NUT fusion gene caused by translocation t(9;15)(q34.2;q14), NSD3-NUT fusion gene caused by translocation t(8;15)(p11.23;q14) [2,3].