Diffuse large B cell non-Hodgkin lymphoma complicated with jejunal stricture and perforation.

Introduction: DLBCL with gastrointestinal involvement is a relatively rare form of extra-nodal lymphoma, and complications such as spontaneous perforation and jejunal stricture in this disease are even rarer.

Case Presentation: A 45-year-old male presented with abdominal pain and vomiting. Diagnosis revealed a jejunal stricture with perforation, necessitating resection and anastomosis.