As noted a couple of weeks ago, the news from Vader's doctor was not promising because he was told that he only had about 2 years left to live because of congestive heart failure.
On Tuesday morning, he provided an update and it appears to be good news. His 4th doctor, according to his twitter account, has told him that the diagnosis from his previous 3 doctors may not be "doom and gloom" for him after all.
That is great to hear and we wish Vader nothing but the best. It's time for a Hall of Fame induction next year. His tweet is below: