A 57-year-old woman with a history of chronic pancreatitis and cirrhosis presents with gastrointestinal bleeding.

A 54-year-old woman with difficulty swallowing and sensation of food stuck in her throat for the past three months.

A 25-year-old woman with diffuse abdominal pain, bloating, and constipation.

A 59-year-old man with hepatitis C and cirrhosis undergoing hepatic screening.

A 61-year-old man with a history of metastatic adenocarcinoma of the distal esophagus with new-onset shortness of breath and chest pain.

A 66-year-old woman with a history of renal cell carcinoma presents with abdominal pain.

Man presents with a history of weight loss.

A 35-year-old man with abdominal pain for the past week.

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.