Elective neck dissection in early-stage oral squamous cell carcinoma.
D002294:Carcinoma, Squamous Cell / Q000401:mortality / Q000473:pathology / Q000601:surgery*; D006801:Humans; D009062:Mouth Neoplasms / Q000401:mortality / Q000473:pathology / Q000601:surgery*; D037981:Neck Dissection; D009367:Neoplasm Staging; D011379:Prognosis; D021701:Sentinel Lymph Node Biopsy; D016019:Survival Analysis