Case report of pneumatosis intestinalis secondary to sunitinib treatment for refractory gastrointestinal stromal tumor.

Pneumatosis intestinalis (PI) occurs when inter-luminal air enters the bowel wall of the gastrointestinal tract via a mucosal defect. The condition is caused by numerous disease states, direct trauma, and various drugs. When PI is secondary to drug therapy, discontinuation of the offending agent results in the resolution of PI. We report on the case of a 73-year-old male with a history of refractory gastrointestinal stromal tumor experiencing …