What is the most common GI tract organ that is affected in scleroderma?
The esophagus, followed by the duodenum, anorectum, small bowel, colon
What is the highly specific appearance of small bowel affected by scleroderma?
Hidebound small bowel
Esophageal dilation and delay in esophageal emptying due to stricture at the gastroesophageal junction.