<prompt> All of the following are true about Lymphoma of the thyroid, except:It is slow growingIt is more common in femalesIt is clinically confused with undifferentiated tumoursMay present with respiratory distress and dysphagia  <response>: Lymphomas of the thyroid are fast growing tumors, not slow growing. It usually present with as a goitre that has grown significantly over a sho period. Ref: Harrisons Principle Of Internal Medicine, 16th Edition,Page 2126 18th edition chapter 341. 