Woman with diarrhea and abnormal esophagogastroduodenoscopy (EGD).

A 17-year-old boy with a history of Crohn's disease presents with nausea and vomiting.

A 27-year-old man undergoing imaging after a motor vehicle accident.

A 23-year-old woman with several months of diarrhea, weight loss, and abdominal pain.

A 35-year-old man with a history of ulcerative colitis and recent abdominal surgery presents with abdominal pain.

A 70-year-old woman with right upper quadrant pain, jaundice, tea-colored urine, and clay-colored stool.

A 62-year-old woman with left lower quadrant pain, nausea and vomiting, and low-grade fever for the past week.

A 13-year-old boy with worsening dysphagia to solid foods.

A 43-year-old man with abdominal pain, diffuse itching, and dark urine.

A 64-year-old woman with dysphagia, food sticking in her throat, and intermittent regurgitation of food.

A 63-year-old woman with partial gastric outlet obstruction due to pyloric stenosis.

A 62-year-old man with intermittent left lower quadrant pain and diffuse lower abdominal discomfort.

An 18-year-old woman presents with chronic abdominal discomfort.

A 30-year-old woman with abdominal pain.

A 16-month-old girl with irritability for the past two days and refuses to eat.

A 64-year-old woman with progressive left upper quadrant pain for the past several months.

A 46-year-old man with intermittent abdominal pain and increasing girth.

A 75-year-old woman presents with worsening abdominal pain.

A 49-year-old woman with abdominal pain after ileostomy reversal.

A girl presents with abdominal pain.