Duplication cyst and segmental dilatation are rare congenital anomalies of
the gastrointestinal tract, both of which are known to result in intestinal
obstruction. We describe herein a case of intestinal obstruction in a neon
ate, caused by a duplication cyst in the cecum. A small dilated segment of
ileum was also present at the site where Meckel's diverticulum would be exp
ected, which was not causing obstruction to the luminal contents. Although
it is well known that either of these conditions may coexist with a number
of congenital malformations, their concurrent occurrence has never been rep
orted before.