Intraductal papillary mucinous neoplasm originating from a jejunal heterotopic pancreas: A case report

Figure 1 Computed tomography showed perisplenic fluid accumulation.

Figure 2 Histopathological analysis of the resected ectopic pancreas. A: × 15 magnification; B: × 40 magnification; C: × 100 magnification.

Figure 3 Immunohistochemical examination of the resected ectopic pancreas. A: MUC5A (× 100 magnification); B: CDX2 (× 100 magnification); C: CK7 (× 100 magnification); D: CK20 (× 100 magnification); E: AB-PAS (× 100 magnification); F: Ki67 (× 100 magnification).

Figure 4 Resected spleen and ectopic pancreas (located in jejunum). The yellow arrow indicates the resected spleen, and the red arrow indicates the ectopic pancreas.