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.
The Senate Committee on Rules and Administration (also called the Senate Rules Committee) is responsible for the rules of the United States Senate, administration of congressional buildings, and with credentials and qualifications of members of the Senate, including responsibility for dealing with contested elections.