Causal role of Helicobacter pylori infection and eradication therapy in gastric carcinogenesis

Figure 1 Intracellular molecular pathway starting from H pylori infection.

Figure 2 Dye-endoscopic features of gastric adenocarcinoma at pre- (A) and post-eradication therapy (B). Tumors became flattened and indistinct after eradication therapy. Histological features of gastric neoplasm at post-eradication are demonstrated in panel (C). Patient was a 67-year-old male.