Simple Pancreatic Cysts
CT and Endosonographic Appearances
Diane Bergin1,
Lisa M. Ho1,
Paul S. Jowell2,
Theodore N. Pappas3 and
Erik K. Paulson1
1
Department of Radiology, Duke University Medical Center, Box 3808, Durham, NC
27710.
2
Department of Medicine, Duke University Medical Center, Durham, NC
27710.
3
Department of Surgery, Duke University Medical Center, Durham, NC 27710.

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Fig. 1. 35-year-old man (patient 1) who had history of renal colic
but did not have symptoms related to pancreas. Contrast-enhanced CT scan of
pancreas shows 8-mm nonenhancing lesion of low attenuation (arrow) in
tail of pancreas.
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Fig. 2A. 48-year-old woman (patient 2) referred for evaluation of
pancreatic lesions. Contrast-enhanced CT scan obtained during arterial phase
shows 1.5-cm cystic lesion (arrow) in neck of pancreas. This patient
also had serous adenoma in head of pancreas (not shown).
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Fig. 2B. 48-year-old woman (patient 2) referred for evaluation of
pancreatic lesions. Endosonogram shows unilocular cyst (arrows) at
neck of pancreas with enhanced through-transmission. Pancreatic duct (PD) is
normal in caliber. PB indicates pancreatic body, which has normal
endosonographic appearance. Cursors delineate diameter of pancreatic duct.
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Fig. 3A. 49-year-old man (patient 3) with chronic lower back pain.
Enhanced CT scan of pancreas shows 4-cm unilocular cyst (arrow)
exophytic from head of pancreas.
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Fig. 3B. 49-year-old man (patient 3) with chronic lower back pain.
Endosonogram shows 4-cm unilocular cyst arising from head of pancreas with
enhanced through-transmission. Normal pancreatic duct (arrow) lies
adjacent to cyst. Cursors and dots define diameter of pancreatic cyst.
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Copyright © 2002 by the American Roentgen Ray Society.