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.
There are many causes of pain of the liver and one of them is caused as a common byproduct of alcoholism, and may also be a indication of cirrhosis which is the damaging of the liver caused by chronic disease of the liver. Cirrhosis is one of the 2 most common reasons for pain in the liver.