Unusual supraclavicular masses.
D000328:Adult; D000368:Aged; D006258:Head and Neck Neoplasms / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D007822:Laryngeal Neoplasms; D008175:Lung Neoplasms; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms; D009333:Neck / Q000473:pathology; D010610:Pharyngeal Neoplasms