Hi there i just wondered if you can help me please as i am worried about a lump which is growing on the outside of my elbow it was very small when i noticed it that was about 3 weeks ago i went to the doctor and they told me its more than likey fat under the skin but now the lump is the size of a cherry tomotoe and its very hard and even when i move to see if its fat it dont move it looks like its on the bone and its hard which am worried about so if you could email me back as soon as possible i would be very greatfull many thanks samantha