The arrow is pointing towards a pheochromocytoma. This pathology arises from the:

A retroperitoneal abscess may not be found within:

The most common primary malignant neoplasm of the pancreas is acinar cell adenocarcinoma. 70% of these lesions are located:

Arteries have ________ Doppler waveforms.

Persistent fever, swelling and tenderness are indicative of:

The most  common non-pathologic cause of acute pancreatitis in males in the United States is:

The portal veins carry blood from the ____________ to the liver.

You are having difficulty locating the gallbladder in a patient with RUQ pain. What anatomic landmark will help you identify the gallbladder fossa?

What hormone causes the gallbladder to contract?

With metastatic disease of the liver, sonographically the lesions have a ________ appearance.