A 65-year-old man with a fever of unknown source and prior history of peripheral vascular disease.

A 59-year-old woman with fever, hyperbilirubinemia, abdominal pain, and diagnosis of multiple liver cysts.

A 57-year-old woman with abdominal distension, pain, and sudden hypotension.

A 56-year-old man with several days of left inguinal pain, swelling, and erythema.

A 69-year-old woman with two days of nausea and vomiting.

A 58-year-old woman with renal disease and anemia receiving iron replacement therapy.

A 35-year-old woman with vaginal bleeding and worsening diffuse lower abdominal pain.

A 46-year-old woman with frequent episodes of abdominal pain over the past few months.

A 74-year-old woman with chronic pelvic pain.

A 29-year-old woman with right upper quadrant pain one day after induction of labor.

A 61-year-old man with rising prostate-specific antigen (PSA) levels and recent ultrasound biopsy.

A 72-year-old woman with abdominal pain.

A 38-year-old woman with left lower quadrant and flank pain for a few days.

A 28-year-old woman with progressively worsening abdominal pain and now shortness of breath.

A 19-year-old man with short stature admitted to the hospital for compulsory health screening.

A 45-year-old man with new-onset flank pain.

A 37-year-old man with a history of lymphoma and stem cell transplant now with worsening abdominal pain and diarrhea.

A 49-year-old woman with persistent liver function test (LFT) abnormality and a history of ulcerative colitis.

A 60-year-old woman with weeks of right flank pain.

A 64-year-old woman with prior lower-extremity varicose veins now with distended abdominal veins.