PMC4435382_01
Ulcer with a cribriform and friable base found on upper endoscopy in the distal third portion of the duodenum.
crj-02-070-g001.jpg
PMC4435382_01_crj-02-070-g001.jpg
F1
The base of the ulcer had a cribriform appearance and was friable, but no mass could be identified (Figure 1).
Biopsy of resected mass showing diffuse lymphocytic infiltration throughout the entire thickness of the duodenal wall.
crj-02-070-g002.jpg
PMC4435382_01_crj-02-070-g002.jpg
F2
There was diffuse lymphocytic infiltration throughout the entire thickness of the duodenal wall (Figure 2).