Gastrointestinal stromal tumour presenting with duodenal-jejunal intussusception: a case report.

Duodenal-jejunal intussusception is an extremely rare occurrence and has never been reported in the context of a gastrointestinal stromal tumour (GIST). We present the case of a duodenal GIST which presented with major intestinal haemorrhage in addition to duodenal-jejunal intussusception.