Fig. 1From: Clinical characteristics, treatment methods and prognoses of patients with oral squamous cell carcinoma in Japanese population: a single institution retrospective cohort studyCumulative OS rate in patients with oral SCC in the ≥85 years and < 85 years groups. OS was shorter immediately after treatment initiation in the ≥85 years group, but the 5-year OS did not differ significantly between the ≥85 years and < 85 years groups (80.8% vs. 82.2%, P = 0.359)Back to article page