A 58-year-old unidentified woman found unconscious.

A 64-year-old woman with recurrent fever.

A 67-year-old man with a history of worsening chest pain and shortness of breath.

An 85-year-old woman with three weeks of dull lower abdominal pain.

A 64-year-old man with hematuria, urinary retention, and enlarged prostate.

A 66-year-old woman with altered mental status and hypoglycemia.

A 71-year-old man with abdominal pain that has worsened for the last two days.

A 78-year-old woman with a nine-week history of diarrhea and 28 lb weight loss.

A 38-year-old woman with a three-month history of isolated biliary colic.

A 58-year-old man with an incidentally found 3.4-cm pancreatic head mass.

A 62-year-old woman with chronic fatigue and shortness of breath.

A 58-year-old woman with a history of hematuria.

A 45-year-old man with left flank pain after a car accident.

A 67-year-old woman with chronic dysphagia and acid reflux.

A 72-year-old man with an elevated creatinine level.

A 39-year-old woman with one month of right upper quadrant pain.

A 28-year-old woman with abdominal pain and vomiting for the past six hours.

A 75-year-old man with worsening abdominal pain and emesis.

A 37-year-old man in a low-speed motor vehicle collision.