Dancing with the Stars contestant Ralph Macchio had been out of rehearsals several times this past week due to pain caused by a ruptured Baker’s cyst behind his knee. The 49-year-old former Karate Kid ...

DEAR MAYO CLINIC: I developed a Baker’s cyst on the back of my knee several months ago. My doctor drained the fluid from it, but now it’s back. What could be causing this? What is the best way to ...

Q: What is a Baker's cyst, and what is the best way to get rid of it? A: A Baker's cyst is a collection of fluid behind the knee. It was named after a British surgeon, William Baker, who described ...

Ovarian cysts are fluid-filled pockets in or on one of the ovaries. They are a common occurrence among women, especially in the reproductive phase. They can be harmless, show no symptoms, and resolve ...