Fig. 1From: Branch-type intraductal papillary neoplasm of the bile duct treated with laparoscopic anatomical resection: a case reportComputed tomography findings. Computed tomography scans showed a a 7-mm cystic nodule in 2012 (white arrow), b an 11-mm cystic nodule in 2016 (white arrow), and c a 17-mm cystic nodule in 2017 (white arrow) as well as a mural nodule in the wallBack to article page