Figure 4From: Resolution of intussusception after spontaneous expulsion of an ileal lipoma per rectum: a case report and literature reviewColonoscopy and histopathological features. (A) Colonoscopy showed an approximately 2.5-cm diameter ulcerative lesion (blue arrow) near the ileocecal valve, surrounded by mucosal congestion. (B) Microscopic examination showed regularly arranged glands and epithelia with no atypia, but interstitial edema, eosinophils, and lymphocyte infiltration were present (hematoxylin and eosin staining, ×100).Back to article page