Preferred Label : Duodenum and Ampulla of Vater;
NCIt definition : An anatomy term that refers to the first part of the small intestine that connects
to the stomach (duodenum) and the junction of the common bile and main pancreatic
ducts, which protrudes into the medial aspect of the descending duodenum (ampulla
of Vater).;
Origin ID : C207846;
Anatomic structure is physical part of
Contains anatomical structure(s)
is_primary_anatomic_site_of_disease