Linear Scleroderma. Scleroderma is a rare autoimmune disease in which an overproduction of abnormal collagen causes normal tissues to be replaced with thick, dense scar tissue that can affect underlying bones and muscles if left untreated.
Liver pain. Liver pain is felt in the upper right area of the abdomen, just below the ribs. Usually, it is a dull, vague pain though it can sometimes be quite severe and may cause a backache. Sometimes people perceive it as pain in the right shoulder.
The liverâs pain receptors lie primarily on its surface, especially in the capsule covering a portion of the liver, meaning that pressure on the capsule is most often the source of pain.his pain is usually felt in the upper right part of the abdomen, often under the rib cage, and is almost always associated with a swelling or enlargement of the liver, acute inflammation or distention of the liverâs surface, or any other sort of injury that puts pressure on the capsule.