Fig. 2From: Do patients with cN0 oral squamous cell carcinoma benefit from elective neck dissection? A large-scale population-based studyDSS (A) and OS (B) curves of patients with cN0 OSCC according to different treatment categories with END subgroup analysis. Abbreviations: DSS Disease-specific survival, END Elective neck dissection, OS Overall survival, OSCC Oral squamous cell carcinomaBack to article page