MKI67 and nasopharyngeal carcinoma: The cells were scored positive for NEK2 and Ki67 in the CNE2‐NEK2 OE compared with the CNE2‐EV group (Figure 2I: Ki67 score 5.3 ± 0.3 vs 2.7 ± 0.3, NEK2 score 5.3 ± 0.3 vs 2.3 ± 0.3), indicating that NEK2 promotes NPC cell proliferation in vitro and in vivo.