Fig. 1.
Kaplan–Meier curve. Five-year overall survival rate of patients with molar region maxillary gingival squamous cell carcinoma was significantly better than that of patients with posterior region carcinoma (P < 0.05)
Kaplan–Meier curve. Five-year overall survival rate of patients with molar region maxillary gingival squamous cell carcinoma was significantly better than that of patients with posterior region carcinoma (P < 0.05)