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.
One medical condition that can lead to liver pain is lymphoma, which is a particular kind of cancer that occurs in the person's lymphatic cells (which are part of the person's immune system). The situation doesn't always lead to liver pain, but that is a possible presentation. Symptoms. Various symptoms can show up in a person with lymphoma.