Fig. 2

Kaplan–Meier survival curves of OSCC patients with pT1N1 disease and pT2N0 disease. A Overall survival curves, B disease-specific survival curves, and C disease-free survival curves
Kaplan–Meier survival curves of OSCC patients with pT1N1 disease and pT2N0 disease. A Overall survival curves, B disease-specific survival curves, and C disease-free survival curves