A: An abdominal computed tomography scan shows a 23-mm diameter hypervascular mass in the tail of the pancreas (arrow). B: Endoscopic ultrasonography shows a homogeneously hypoechoic mass, rounded in shape, with a distinct margin (arrow).
A: An abdominal computed tomography scan shows a 23-mm diameter hypervascularmass in the tail of the pancreas (arrow). B: Endoscopic ultrasonography shows a homogeneously hypoechoicmass, rounded in shape, with a distinct margin (arrow).