NEAT1 and nasopharyngeal carcinoma: Further, we detected NEAT1 expression in cell lines, and the results indicated that NEAT1 expression was lower in NPC cell lines, including 5-8F, CNE1, CNE2, S26, HNE1, SUNE1, and HONE1, than in normal NP69 (nasopharyngeal epithelial) cells (Figure 2D).