Workup and staging of patients with head and neck cancer.
D001706:Biopsy; D004428:Ear Neoplasms / Q000175:diagnosis; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D009062:Mouth Neoplasms / Q000175:diagnosis; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis; D009367:Neoplasm Staging; D009669:Nose Neoplasms / Q000175:diagnosis; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis; D010610:Pharyngeal Neoplasms / Q000175:diagnosis