Tumors arising in the non-ampullary (extra-ampullary) segment of the duodenum are considered true ‘duodenal cancers’. These primary ‘duodenal’ carcinomas are rare and constitute 35–50% of all small ...

An implanted sleeve that looks like a giant sausage skin is being used to tackle the most common form of diabetes. The 2ft-long device, developed as an incision-less alternative to a type of ...