CASE 77

History: A 41-year-old woman presents with recurrent dyspepsia despite H2 blocker treatment.

1. Which of the following should be included in the differential diagnosis of the imaging finding shown in the figures? (Choose all that apply.)

A. Normal

B. Lymphoma

C. Carcinoma

D. NSAID gastritis

E. Helicobacter gastritis

2. What is the leading cause of gastroduodenal ulcer disease in industrialized societies?

A. Recreational drugs

B. Therapeutic drugs

C. Hypergastrinemia

D. Helicobacter pylori

3. What substance does the breath test for gastric H. pylori infection in the upper gastrointestinal tract detect?

A. Nitric oxide

B. Hydrogen

C. Xylose

D. Urease

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