Surgical Pathology Criteria

Ulcerative Jejunoileitis

Differential Diagnosis

Crohn Disease Ulcerative Jejunoileitis
Frequently also involves large intestine Restricted to small intestine
Adjacent mucosa normal Villous blunting of adjacent mucosa
May have granulomas No granulomas

Enteropathy-type T Cell Lymphoma Ulcerative Jejunoileitis
Identification of a monomorphic population of atypical T cells Lacks a monomorphic population

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