[Cephalic duodenopancreatectomy with preservation of the pylorus in treating a malignant tumor of Vater's ampulla].

The paper reports on the clinical observation of a patient with mechanical jaundice in which the biliary obstruction was caused by an ampulla of Vater. Cephalic duodenopancreatectomy with preservation of the pylorus was used. Distally the duodenum was excised to its intersection with the mesenteric vessels.