1 The majority of thyroid nodules are benign. 2  Thyroid nodules are more likely to be cancerous at the extremes of age and in males. 3  The most malignant thyroid cancers are seen at the extremes of age.  Most thyroid cancers are found between ages 20 to 50.
In the U.S. Congress, the parliamentarians of the House and Senate serve as formal, nonpartisan advisers to the Speaker of the House and presiding officer of the Senate respectively.
A Parliamentarian has been appointed by the Speaker in every Congress since 1927. In the 95th Congress the House formally established an Office of the Parliamentarian to be managed by a nonpartisan Parliamentarian appointed by the Speaker (2 U.S.C. 287).