27 December 2025
: Case report 
ANCA-Negative Eosinophilic Granulomatosis With Polyangiitis Presenting With Duodenal Stenosis: A Case Report
Rare disease
Jiajia Chen AF 1, Jiajun Liu BCD 2, Min Luo DF 3, Jiguang Guo ACE 3*DOI: 10.12659/AJCR.951493
Am J Case Rep 2025; 26:e951493
Figure 1 Electronic gastroscopy reveals deformation of the duodenal bulb, with stenosis observed at the junction of the duodenal bulb and its descending portion. The black arrow indicates stenosis at the junction of the duodenal bulb and the descending part of the duodenum.