1. What are the main complications of peptic ulcer? 2. How common is gastric cancer in the United States in comparison with the incidence of this neoplasm in other parts of the world? 3. How does...

1. What are the main complications of peptic ulcer?

2. How common is gastric cancer in the United States in comparison with the incidence of this neoplasm in other parts of the world?

3. How does gastric carcinoma present on macroscopic (naked eye) examination?