<unk>  is a congenital or acquired dilation and elongation of the duodenum with hypertrophy of all layers that presents as a feeling of gastric fullness, abdominal pain, belching, heartburn, and nausea with vomiting sometimes of food eaten 24 hours prior.
Megaduodenum
Esophagus
Hiatus 
Larynx
Nipple
Gumma 
Pancreatin
Pharynx