Teenager with crampy abdominal pain and vomiting

Gross pathological image of Chron disease
Gross pathological image shows a normal cecum and appendix (right of image) and a stricture at the terminal ileum (middle of image), which is thickened. The terminal ileum is ulcerated with pseudopolyp formation at the stricture. Histopathology showed transmural inflammation of the terminal ileum with granuloma formation and ulceration.

The diagnosis was Crohn Disease.