title: Differentiating cervical lipomas from thyroid nodules.
mesh_terms: D001707:Biopsy, Needle; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D008067:Lipoma / Q000175:diagnosis*; D013959:Thyroid Diseases / Q000175:diagnosis*