title: An enlarging neck mass in a 71-year-old woman.
mesh_terms: D000368:Aged; D001707:Biopsy, Needle; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology*; D013964:Thyroid Neoplasms / Q000473:pathology*