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.
Pain in the liver could have a variety of causes: 1  Hepatitis or inflammation of the liver, which can be caused by viruses or alcohol abuse. 2  Fatty liver, or steatosis, the accumulation of large amounts of fat in the liver. 3  Damage caused by toxins or drugs. 4  Liver cancer.