<prompt> Following are true about small bowel lymphoma except:Treatment is resection of involved segment with chemoradiotherapyAIDS and celiac disease are predisposingIt is a very uncommon tumor amongst small bowel malignanciesIt may present with hemorrhage and perforation  <response>: Ans. c It is a very uncommon tumor amongst small bowel malignanciesRef: Sabiston 20th edition, Page 1278 One third of GI lymphomas occur in small intestine. Lymphomas constitute 25 of small bowel tumors in adults. Lymphomas are the most common tumors of small intestine in children 10 years Most common site is ileum Most common in AIDS and coeliac disease Clinical features: Pain, weight loss, perforation in 25 cases Combined modality treatment: Surgery chemotherapy RT is given B cell lymphomas are chemosensitive T cell lymphomas are chemoresistant Whatever the type -- all small bowel lymphomas must be resected first as the risk of perforation and bleeding is high 5-year survival rate is 50 