- Small bowel polyps: symptoms related to familial polyposis syndromes, may have family hx GI malignancy
- Small bowel diverticulae
- Lymphoma: symptoms include sub-acute fever, sweats, abdominal pain, diarrhea, adenopathy elsewhere
- Metastatic dz: symptoms related to primary cancer (e.g. renal, ovarian); mets to small bowel can cause pain, bleeding, obstruction