Patient undergoing follow-up x-ray after foot injury.

Woman undergoing pain workup.

A 64-year-old man with interstitial lung disease being evaluated for a lung transplant.

Patient undergoing workup for leg pain.

A 30-year-old woman presents with sternoclavicular joint pain and skin lesions.

A 69-year-old woman with primary hyperparathyroidism undergoing radionuclide scintigraphy for parathyroid evaluation.

Woman presents with a fever of unknown origin.

A 60-year-old man presents with worsening right upper quadrant pain following recent laparoscopic cholecystectomy.

A 63-year-old woman presents with left hand pain. She has a prior history of carpal tunnel release surgery.

A 61-year-old man with a history of lung cancer presents with bilateral lower extremity pain.

An 18-month-old baby presents with rectal bleeding.

An 18-year-old male presents with bilateral lower extremity pain.

A 45-year-old woman presents with with right upper quadrant pain.

A 60-year-old woman with abdominal pain.

A 70-year-old man with abdominal and back pain. He has a history of renal cell carcinoma and underwent total nephrectomy two years ago.

A 67-year-old man with right diaphragmatic paralysis is undergoing a ventilation/perfusion (V/Q) study prior to surgical diaphragmatic plication.

A baby with hypertension and cardiomyopathy.

A 45-year-old Asian man presents with increasing fullness and decreased hearing of the left ear for several months.

A 62-year-old man with decompensated cirrhosis from hepatitis C and hepatocellular carcinoma presents with Escherichia coli sepsis of unknown source.

A 34-year-old woman presents with the chief complaint of feeling a mass in her mouth and throat.