Table 2.

Pancreatographic Findings at ERCP for Patients with Annular Pancreas

Finding	n	%
Annular pancreas branch identified	34	73.9
Annular branch arising from ventral duct or ventral stump in divisum	30	88.2*
Pancreas divisum	21	45.7
Pancreatographic findings consistent with chronic pancreatitis†	15	32.6
Anomalous pancreatobiliary junction	1	2.2

^*percentage based off of the 34 patients in which annular pancreas was identified.

^†based on the Cambridge classification of pancreatographic changes.