Letter: The solitary thyroid nodule.
D001707:Biopsy, Needle; D006801:Humans; D013959:Thyroid Diseases / Q000175:diagnosis; D013961:Thyroid Gland / Q000473:pathology*; D013964:Thyroid Neoplasms / Q000175:diagnosis; D013967:Thyroiditis, Autoimmune / Q000175:diagnosis