Protein-losing enteropathy caused by a jejunal ulcer after an internal hernia in Petersen's space: A case report

Figure 3 Macroscopic and microscopic findings. A: Findings revealed a deep ulcer with stenosis and a shallow ulcer in continuous erosion, along with normal mucosa marked with Indian ink on the oral side; B: Pathological findings revealed a deep-mining ulcer (to the muscularis propria) with collagen hyperplasia; C: A shallow ulcer with epithelial loss; D: An abscess, with a shallow ulcer with chronic inflammatory cell infiltration from the mucosa to the subserosa; E: A shallow ulcer with chronic inflammatory cell infiltration from the mucosa to the subserosa.