A 44-year-old woman presented with dysuria.

A 27-year-old man presented with a palpable lump in the right upper arm.

A 73-year-old woman presented with abdominal pain and vomiting.

A 44-year-old man presented with abdominal pain.

A 41-year-old man presented with abdominal pain and nausea.

A 28-year-old man with a history of asthma presented with constant left lower quadrant abdominal pain after eating.

A 71-year-old woman presented to the emergency department due to altered mental status. 

An 82-year-old man with a history of prostate cancer presented due to rising prostate-specific antigen.  

A 70-year-old man with a history of hypertension, type 2 diabetes, hyperlipidemia, obstructive sleep apnea, and hypothyroidism presented with epigastric pain, elevated LFTs, lethargy, cachexia, and darkened urine.

A 78-year-old woman presented with left lower quadrant pain, nausea, chills, and diarrhea for five days. Her history is significant for colonic diverticulosis.

A 70-year-old woman presented with fever and left flank pain. The patient's history was significant for chronic heart failure, chronic viral hepatitis, end-stage renal disease treated with hemodialysis, and two sessions of missed dialysis.   

A 79-year-old man admitted to the surgical intensive care unit presented with sudden-onset altered mental status. The patient is postoperative day six after an emergency exploratory laparotomy and cecal resection for cecal volvulus and a high-grade small bowel obstruction.

A 64-year-old man with type 2 diabetes, hypertension, dyslipidemia, and a history of nephrolithiasis presented with painless gross hematuria.

A 79-year-old man presented with worsening bloating and nausea. 

A 35-year-old man with a past medical history significant for Chiari malformation and pulmonary embolism (PE) treated with Xarelto presented after an 8-foot fall from a loading dock. The patient was noted to have a large left forehead hematoma and a seizure of five seconds' duration noted by EMS prior to arrival. His Glasgow Coma Scale (GCS) score was 15, and his Focused Assessment with Sonography in Trauma (FAST) exam was positive.

A 39 year-old woman presented with nausea and vomiting of five days' duration.

A 76-year-old man presented with increasing left groin pain radiating to the abdomen with urination over the previous several weeks.

A 69-year-old woman with scleroderma presented with abdominal pain she had been experiencing for the past five days.

A 46-year-old man presented with headache, hypertension, and elevated plasma catecholamine levels.  

A 33-year-old man was brought in by EMS after being found unresponsive in a park.