Jejunal diverticulosis causing intestinal obstruction in a middle-aged man: a rare case emphasizing coexistence and potential association with colorectal carcinoma

Jejunal diverticulosis should be considered in unexplained small bowel obstruction. When an incidental mass is encountered intraoperatively, simultaneous resection is justified, particularly if oncologic follow-up is uncertain. Early surgical intervention remains key to preventing ischemic complications and achieving favorable outcomes.