<prompt> Which of the following is the most preferred investigation for small bowel tumors:Barium meal follow-throughCTEnteroclysisMRI  <response>: Enteroclysis: Contrast study of small bowel by infusing contrast agent through Nolan intestinal tube Contrast agent- High density microbar solution with methyl cellulose or water soluble iodine dye Indications: Small bowel tumors Stricture small bowel Congenital anomalies Crohns disease, intestinal tuberculosis Advantages: Easy to perform well tolerated. More sensitive than conventional barium studies and less invasive than enteroscopy. Tumor characterization and staging can be performed using a single examination. 