Potential biomarker found for lung disease in scleroderma patients The finding will indicate how aggressively physicians should treat patients with the associated condition. Researchers have discovered a protein that may predict disease severity for a lung condition that often proves fatal to patients with scleroderma. The recent study, published in “Despite interstitial lung disease being the leading cause of death among scleroderma patients, there are very few markers that predict progression of the disease,” said John Varga, M.D., a corresponding author of the paper, chief of t...