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.
From Wikipedia, the free encyclopedia. In Australian parliamentary practice, the Leader of the Government in the Senate, also known (especially before the 1940s) as Leader of the Senate, is a party office held by the most senior minister in the Australian Senate, elected by the government party to lead the party (or parties) in the body.