Bad News

A man goes to his doctor for a complete checkup.
He hasn't been feeling well and wants to find out if he's ill.
After the checkup the doctor comes out with the results of the examination.
- I'm afraid I have some bad news. You're dying and you don't have much time, the doctor says.
- Oh no, that's terrible. How long have I got ? the man asks.
- 10... says the doctor.
- 10? 10 what ? Months ? Weeks? What !? he asks desperately.
- 10...9...8...7...