KDM3A and nasopharyngeal carcinoma: Furthermore, the five-year disease-free survival rate was 57.0% for NPC patients with low levels of JMJD1A expression (n = 113), and 68.7% for those with high levels of JMJD1A expression (n = 72), and this difference in the disease-free survival rate was significant (p = 0.049, Fig. 5E).