Go here to read the rest:
http://antioxidant-scleroderma.blogspot.com/2009/12/rapid-progression-of-submucosal.html
A 71-year-old woman presented with hematochezia and narrowing of the stool. She suffered from progressive systemic sclerosis for 12 years and underwent home oxygen therapy due to pulmonary fibrosis and moderate pulmonary hypertension.