To explore the biological roles of EGFL6 in NPC further, we carried out western blot to evaluate the expression of EGFL6 in four NPC cell lines (CNE1, CNE2, 5‐8F, and 6‐10B) and a normal nasopharyngeal epithelial cell line (NP69). Here, EGFL6 is linked to nasopharyngeal carcinoma.