What Is a Subchondral Bone Cyst ... so much so that it gets harder to do simple things, like open a jar or bend down. With OA of the hip or knee-- where cysts are more common -- you might have ...

Very large cysts can displace internal organs. A cyst is not a regular part of the tissue where it occurs. It has a distinct membrane and is separate from nearby tissue. The outer, or capsular ...