text_1: I did a computerized tomography scan of the abdomen in a patient and it was because of some recurrent abdominal pain and one of the findings was that the proximal portion of the third part of the duodenum was somewhat dilated compared to the distal part, and then while they were, you know, saying that, I'm thinking what, you know, what does that mean?
text_2: What is the significance of a dilated duodenum?