A 71-year-old man presented with lower right quadrant pain.

A 75-year-old man with recently diagnosed rectal cancer underwent a low anterior resection with partial resection of the rectum and diverting loop ileostomy, complicated by presacral hematoma formation. Four weeks later, he developed hematochezia, with concern for an active GI bleed.

An 81-year-old man presented with left groin pain and swelling. The patient's history was significant for paroxysmal atrial fibrillation and flutter, which had been recently treated with cardiac and pulmonary vein ablation.

A 49-year-old woman presented with left hip pain after falling downstairs.

A 63-year-old man with progressively worsening shortness of breath over the previous year presented with acute exacerbation.

A 42-year-old man with sickle cell anemia and epigastric pain.

A 33-year-old pregnant woman with new hypoxia.

A 61-year-old woman with treated hepatocellular carcinoma.

A 23-year-old man with penetrating neck trauma undergoing vascular evaluation.

A 61-year-old woman with history withheld.

A 64-year-old woman with gradual arm swelling.

A 58-year-old woman with thoracic pain.