Ileal duplication mimicking intestinal intussusception: A congenital condition rarely reported in adult

Figure 4 Gross and histological pathology of the resection specimen. A: The resection specimen showed no signs of inflammation, infection, ulceration, hemorrhage, obstruction, or malignant transformation; B: The mucosal layer of the duplication cyst was lined with both small intestinal and gastric mucosae; C: Histology revealed that the duplication cyst was lined with ileal mucus glands and heterotopic gastric mucosae (hematoxylin-eosin, × 100).