The lanthanic neck mass.
D000230:Adenocarcinoma / Q000175:diagnosis*; D000368:Aged; D002675:Child, Preschool; D005260:Female; D006258:Head and Neck Neoplasms / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000175:diagnosis*; D013736:Testicular Neoplasms / Q000175:diagnosis; D013964:Thyroid Neoplasms / Q000175:diagnosis*; D013966:Thyroiditis / Q000175:diagnosis*; D014388:Tuberculosis, Lymph Node / Q000175:diagnosis*