Aspiration biopsy of head and neck tumours.
D001706:Biopsy; D001707:Biopsy, Needle; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology; D009062:Mouth Neoplasms / Q000175:diagnosis / Q000473:pathology; D010255:Paranasal Sinus Neoplasms / Q000473:pathology; D010307:Parotid Neoplasms / Q000473:pathology; D010610:Pharyngeal Neoplasms / Q000473:pathology