In patients with Helicobacter pylori gastritis and functional dyspepsia, a biopsy from the incisura angularis provides useful diagnostic information

Incisura angularis biopsy in patients with H. pylori gastritis and functional dyspepsia does give additional information regarding the severity of gastritis expected in the corpus and antrum. Antral-type mucosa in the incisura angularis region seems to indicate an increased risk for the development of atrophy and/or IM.