PMC5533608_01
Magnetic resonance findings vascular tumor at the pancreatic head (3.3 x 2.4 x 1.8 cm) and a dilated biliary tract (7.2 mm).
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Abdominal ultrasound (US) and MR showed a vascular mass at the pancreatic head (3.3 x 2.4 x 1.8 cm), a distended gallbladder and a dilated biliary tract (up to 7.2 mm) ( Fig. 1 ).
Pathology findings pancreatic kaposiform hemangioendothelioma. Hematoxylin-eosin staining shows abnormal proliferation of spindle endothelial cells in pancreatic tissue and slit-like lumen formations.
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An open laparotomy for biopsy was performed and immunohistochemistry profile was compatible with KHE ( Fig. 2 ). 