title: SIGNIFICANCE OF RETROPHARYNGEAL NODES IN CANCER OF THE HEAD AND NECK.
mesh_terms: D006258:Head and Neck Neoplasms; D006801:Humans; D008198:Lymph Nodes; D008207:Lymphatic Metastasis; D009369:Neoplasms; D010610:Pharyngeal Neoplasms; D013514:Surgical Procedures, Operative
keywords: LYMPHATIC METASTASIS; NECK NEOPLASMS; PHARYNGEAL NEOPLASMS; SURGERY, OPERATIVE