MSNBC says Edwards campaign has been calling supporters saying the news won't be good, and that Edwards will likely suspend campaign. Elizabeth's cancer has apparently returned.
Press conference should start shortly.
Update: Edwards confirms cancer has returned. Edwards: "We are optimistic about this".
"It is no longer curable, it is completely treatable."
"Many patients in similar circumstances have lived many years undergoing treatment."
Update II: "The campaign goes on strongly". He's not dropping out or suspending. Good.