Erosive-fibrinous gastritis

Spot-shaped fibrinous gastritis

Flat erosions close-up

Formation of haematin

Formation of haematin NBI

Fibrinous-haemorrhagic gastritis

Flat fibrinous lesions

Multiple lengthwise erosions

Mulitple erosions of antrum

 

Definition

An erosion is a defect of the mucous membrane which only affects the mucosa and does not push forward into deeper tissue layers like an ulcer.