The management of adenocarcinoma of the small intestine depends primarily on tumour location. Which of the following statements concerning surgical management are true?
Adenocarcinomas of the jejunum or ileum- Limited segmental resection Radical pancreaticoduodenectomy for resection of Duodenal adenocarcinomas. Distal ileal carcinomas are managed by Left hemi-colectomy Small invasive adenocarcinomas of the ampulla and peri-ampullary duodenum- Local excision.