Fig. 3From: Clinical characteristics, treatment methods and prognoses of patients with oral squamous cell carcinoma in Japanese population: a single institution retrospective cohort studyCumulative DFS rates in patients with oral SCC treated with surgery in the ≥85 years and < 85 years groups. Figure 3 shows that DFS in surgical cases did not differ significantly between the ≥85 years and < 85 years groups (89.5% vs. 77.3%, P = 0.509)Back to article page