I have to perform major surgery in a few minutes.

He said the team could perform surgery in the field.

No decision has been made on who will perform the surgery.

A surgery can be performed in a short time and you will go home soon after.

If no other treatment is effective, surgery may be performed.

It became a district hospital in 1924 and began performing surgery.

It wasn't like he was performing surgery on a Sunday.

By 1988, he was planning to perform the surgery on people.

There is often concern as to whether surgery should be performed at all.

There's a chance that she has cancer, but they won't know for sure until they've performed surgery on her.