(vid) Michael Douglas has Stage 4 Cancer (advanced)

* His cancer is a lot worse than we originally thought. Stage 4 is the worst kind.  Michael Douglas has 80% chance of survival.

On 31 August 2010 Douglas appeared on The David Letterman Show and confirmed that the cancer is at an advanced stage 4

It was announced on 16th of August 2010 that Douglas, a heavy smoker, was suffering from throat cancer and will undergo chemotherapy. Doctors expect him to make a full recovery.

Michael Douglas on Letterman