DNM1L and nasopharyngeal carcinoma: Moreover, the NPC patients with a high level of p-Drp1 (Ser616) exhibited shorter disease-free survival (n = 129, median survival time = 53 months vs. 74 months) and overall survival (n = 129, median survival time = 70 months vs. 74 months) than the patients with lower levels of p-Drp1 (Ser616; Fig. 1e).