Man presents with a history of unintentional weight loss.

A 75-year-old man with dyspnea and concern for aspiration.

A woman presents with chronic constipation.

A 60-year-old man with morbid obesity and diabetes undergoing prebariatric surgery workup.

A 50-year-old man with dysphagia after completing antibiotics for sinusitis.

Man with increasing abdominal girth.

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.