BRD7 and nasopharyngeal carcinoma: In this study, we found that BRD7 promoter is hemimethylated in a number of NPC cell lines including HNE1, CNE1, 6–10B and 5–8F cell lines, and that the methylation status of BRD7 promoter is inversely proportional with BRD7 mRNA expression in NPC cells.