A 40 yo female presents with a laterally located neck mass. Sonography demonstrates an anechoic mass with a few internal echoes. What is the most likely diagnosis?

A 30 yo female presents with a history of hypothyroidism.  Her sonogram is most consistent with _____.

Patient present with congestive heart failure and slightly abnormal LFTs. Based on the history and sonographic findings, what is the most likely explanation?

Transverse image of the pancreas. This patient presented with elevated amylase and epigastric pain.  This image is most consistent with _____.

A55 year old male presents with LLQ pain, fever and leukocytosis.  The sonographic study demonstrates thickened bowel loops in the LLQ.  Which of the following is the most likely diagnosis?

Which of the following would be the LEAST likely reason for the finding in this image?

The most common adrenal tumor in infancy is the _____.

What interaction causes a change of direction in the sound beam as it moves from one medium into another?

All are causes of hepatomegaly except for _____.

What type of artifact is a small metallic object likely to create?