Otorhinolaryngology Medicine Oncology nasopharyngeal carcinoma juvenile nasopharyngeal angiofibroma Angiogenesis Attitude BPPV Cancer antigen 125 Clinical staging EBV Embolization FISCH classification HNSCC stage HPV IgG Head and Neck Oncology Head and neck cancer IgA EA Laryngeal carcinoma Mosquito coil NHL NPC Nasopharyngeal Carcinoma Nasopharyngeal carcinoma Otorhinolaryngology head and neck surgery Prognostic Factors Risk factor S100 protein Survival clinical characteristic clinical staging consumption of salty fish diffuse Large B-cell Lymphoma early detection head and neck cancer head and neck squamous cell carcinoma head and neck surgery internal maxillary artery knowledge lactate dehydrogenase ligation mosquito coils use neutrophil to lymphocyte rati non-hodgkin otorhinolaringology otorhinolaryngology quality of life risk factor smoking squamous cell carcinoma