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 is the Upper House in Canadaâs bicameral parliamentary democracy. It unites a diverse group of accomplished Canadians in service of their country. Parliamentâs 105 senators shape Canadaâs future. Senators scrutinize legislation, suggest improvements and fix mistakes. When the Senate speaks, the House of Commons listens â a bill must pass the Senate before it can become law.