A Unique Case of Gallstone Ileus in a Patient With Crohn's Disease: Stone Impaction in an Ileal Adenocarcinoma.

Gallstone ileus represents an uncommon etiology of mechanical intestinal obstruction. Individuals with Crohn's disease are predisposed to both increased gallstone formation and a heightened risk of gastrointestinal malignancy. This case highlights the necessity of excluding malignancy when evaluating newly developed strictures in this patient population.