Staging of head and neck cancer.
D006258:Head and Neck Neoplasms / Q000145:classification / Q000473:pathology*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology; D008207:Lymphatic Metastasis; D009367:Neoplasm Staging; D010255:Paranasal Sinus Neoplasms / Q000473:pathology; D010610:Pharyngeal Neoplasms / Q000473:pathology; D012468:Salivary Gland Neoplasms / Q000473:pathology; D013964:Thyroid Neoplasms / Q000473:pathology