Multimodal Evaluation-Guided Surveillance-Intervention With Endoscopic Selective Neck Dissection for Post-Radiotherapy N3 Nasopharyngeal Carcinoma

Conditions : Nasopharyngeal Cancinoma (NPC) Interventions : Procedure: Multimodal Evaluation-Guided Surveillance Strategy Sponsors : Xuelei Ma MD; West China Hospital of Stomatology; Sichuan Cancer Hospital and Research Institute; General Hospital of Western Theater Command, PLA; Yibin Second People's Hospital; Miyi County People's Hospital; Jintang First People's Hospital; Yilong County people's Hospital Not yet recruiting