Figure 6From: Cyclin D1 and p16 expression in recurrent nasopharyngeal carcinomaKaplan-Meier analysis showing the disease-free survival of Asian (A) versus non-Asian (NA) patients. There was a statistically significant difference in the 5-year disease-free survival between Asian patients (88.9%) and non-Asian patients (22.2%) with p = 0.003 based on the Log-rank test.Back to article page