Prophylactic neck dissection in oral carcinomas.
D003951:Diagnostic Errors; D006801:Humans; D008198:Lymph Nodes / Q000502:physiology; D009062:Mouth Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000517:prevention & control / Q000601:surgery*; D037981:Neck Dissection; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local