Although the longest part of the gastriontedtinal (GL) trace is small intestine in contrast of colon, mass lesions are rare. Incidence of small intestine tumors is about 40/1 of the colorectal neoplasms. The clinical presentations of small intedtinal tumors include: Anemia, GL Bleeding, abdominal pain and intestinal obstruction. A case that is reported is a man who had two massive lower Gl Bleeding within 3 months and the esophagogastroduodenoscopy had been normal two times. The patient was free of symptoms for past 4 years after. After this the patient was referred to hospital with typical symptoms of small intestinal obstruction. After slued and electrolyte correction. The patient was operated. The origin of past GL bleeding and recent mechanical obstruction was discovered to be bengin leiomyoms.
