The most important diagnosis to exclude in patients with acute renal failure by ultrasound is:

If a pre-existing fibroid in a postmenopausal patient undergoes a rapid growth spurt, the possibility of _____________ should be considered.

Calcifications that arise from the surface of the tunica vaginalis are called?

The most common primary retroperitoneal tumor is:

Follow-up abdominal sonogram. The previous ultrasound report indicates that empyema was present. What is empyema?

A cold nodule in the thyroid is:

Cerebral aneurysms are associated with

The US appearance of parathyroid adenoma is:  

A scrotal hernia occurs when bowel protrudes through the inguinal canal into the scrotal sac. The presence of which of the following confirms the diagnosis?

Poor health is BEST described as a: