Lesions of the pancreaticoduodenal groove – what to look for

Congress:

ECR 2022

Poster Number:

C-19150

Type:

Educational Exhibit

Keywords:

Biliary Tract / Gallbladder, Pancreas, Small bowel, CT, MR-Cholangiography, Diagnostic procedure, Dilatation, Infection, Neoplasia

Authors:

B. Gaspar, J. F. P. Sardinha, G. Saldanha, J. F. Castro Pereira, C. S. P. N. Lourenco

DOI:

10.26044/ecr2022/C-19150

DOI-Link:

https://dx.doi.org/10.26044/ecr2022/C-19150

Learning objectives

Review the anatomy of the pancreaticoduodenal groove.

Describe and illustrate the range of pathological conditions that can arise in the pancreaticoduodenal groove and their distinguishing features.

Fig 1: Normal anatomy of pancreatoduodenal groove. Axial contrast-enhanced CT (A) and...

Fig 2: Examples of malignant and benign lesions of the pancreaticoduodenal groove (CBD...

Fig 3: Pancreatic adenocarcinoma. Axial fat-suppressed T1W before (A) and after...

Fig 4: Pancreatic adenocarcinoma. A 72-year-old man presented with jaundice and...

Fig 5: Pancreatic neuroendocrine tumor. Coronal T1W (A) and T2W (B) show a...

Fig 6: Pancreatic neuroendocrine tumor showing atypical features. Contrast-enhanced...

Fig 7: Groove pancreatitis (segmental form). Coronal (A) and axial (B)...

Fig 8: 58-year-old female with annular pancreas with recurrent episodes of acute...

Fig 9: Duodenal adenocarcinoma. Axial (A) and coronal (B) contrast-enhanced CT...

Fig 10: Duodenal GIST. Coronal (A) and axial contrast-enhanced CT in...

Fig 11: Duodenal GIST. Axial (A-B) and coronal (C) contrast-enhanced CT images show a...

Fig 12: Duodenal diverticulum (Lemmel’s Syndrome) - A 45-year-old man presented with...

Fig 13: Figure 12– Ampullary carcinoma in a 72-year-old woman. Coronal (A) and axial...

Fig 14: Distal cholangiocarcinoma. Coronal T2W MR image (A) highlights the...