What causes a bump on the back of the head?
Patient: I have a hard bump on the back of my head that is kind of moveable, I guess is how I'd say it. Its on the back of my head on the right, its about two inches behind my ear.It doesn't hurt. I haven not hit my head on anything to cause a goose egg. I'm just wondering what it could be. Doctor: That will be lipoma the collection of fat at that region have consult with general surgeon who will define that whether it is a lipoma or something else??