DUODENAL TUMOURS Benign duodenal tumours

DUODENAL TUMOURS Benign duodenal tumours

Duodenal villous adenomas occur principally in the periamp ullary region. Although generally uncommon, they are often found in patients with FAP . The appearances are similar to those adenomas arising in the colon and, as they hav e malig nant potential, they should be locally excised with histologically clear margins.