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Fig. 4B —Three different patients with portal vein aneurysms and
different etiologic factors. Patient 14 in Tables
1 and
3: 42-year-old woman who
presented with abdominal pain and had history of pancreatitis. Transverse
curved planar thin-slab (15-mm) MIP CT image shows mild aneurysmal dilatation
of portal confluence and distal splenic vein (open arrows), which
measure 22 and 23 mm, respectively. Calcified pseudocyst (solid
arrows) can be seen anterior to aneurysms.