Cancer spread to Jimmy Carter’s brain 9 years ago. Here’s how he’s lived so long. USA TODAYOpinion | An Open Letter to Jimmy Carter, on His 100th Birthday The New York Times101 trees to be planted for Jimmy Carter’s 100th birthday Yahoo! VoicesAs his 100th birthday nears, Jimmy Carter’s life is quiet and marked by routine The Atlanta Journal ConstitutionJimmy Carter at 100: A century of changes for a president, the US and the world since 1924 WPTZ