Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Sep 26, 2022; 10(27): 9790-9797
Published online Sep 26, 2022. doi: 10.12998/wjcc.v10.i27.9790
Figure 1
Figure 1 Contrast-enhanced computed tomography of the abdomen. A: Space-occupying lesion in the duodenal papilla (orange arrowheads) and dilatation of the common bile duct (blue arrowheads); B: dilatation of extrahepatic bile duct (orange arrowheads).
Figure 2
Figure 2 Endoscopic biopsy. Tumor protruding from the duodenal papilla.
Figure 3
Figure 3 Histopathological findings of endoscopic biopsy. A: Tubular villous growth. B: Moderate heterogeneous hyperplasia.
Figure 4
Figure 4 Macroscopic appearance of the surgical specimen. Papillary tumor (red circle) and gallbladder neck duct tumor (yellow circle) were present in the specimen.