Differential diagnosis of tumors of the neck.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002291:Carcinoma, Papillary / Q000175:diagnosis; D002648:Child; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006689:Hodgkin Disease / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008202:Lymphangioma / Q000175:diagnosis; D013964:Thyroid Neoplasms / Q000175:diagnosis