When left untreated,however, it can lead to changes in a person's physical appearance and even death.

VOA: special.2010.07.06

Or it can lead to sickness if a person is at risk for the condition.

VOA: special.2009.03.24

America's thirtieth president was, in some ways,an unusual kind of person to lead the country.

VOA: special.2010.12.23

Yankees President Randy Levine will be the lead person responsible for launching the team.

WSJ: Yankees, Man City to co-own NYC MLS team

Yankees President Randy Levine will be the lead person responsible for launching it.

WSJ: Yankees, Man City to co-own NYC MLS team

Smedinghoff was "vivacious, smart, capable, chosen often by the ambassador there to be the lead person because of her capabilities, " Kerry said.

CNN: Americans, Afghan civilians killed in weekend violence