22/04/2026
The classic "watermelon stripes" of the gastric antrum. You know the diagnosis immediately: GAVE.
But management is more nuanced than it appears:
• Argon plasma coagulation remains first-line
• Radiofrequency ablation is emerging as an alternative
• Endoscopic band ligation works for some patients
• GAVE in cirrhosis vs. non-cirrhotic GAVE may behave differently
The biggest challenge: GAVE is frequently misdiagnosed as portal hypertensive gastropathy. The distinction matters because treatment is entirely different.
Occult GI bleeding + characteristic antral stripes = treatable condition. But only if you diagnose it