http://www.appliedradiology.com RSS Feed on Applied Radiologyhttp://www.appliedradiology.com//Issues/2004/05/Articles/Riedel’s-thyroiditis.aspxA 47-year-old man underwent ultrasonography of the thyroid for a neck mass. He had undergone right thyroidectomy and isthmusectomy 10 years earlier for a progressively enlarging thyroid gland. Multiple biopsies from this procedure were negative for malignancy. Preoperatively, thyroid antibodies were negative and, despite levothyroxine sodium therapy (Synthroid, Abbott Laboratories, Abbott Park, IL), thyromegaly progressed.Thursday, 06 May 2004 14:18:21 GMT