Fulminant amebic colitis in a patient with concomitant cytomegalovirus infection after systemic steroid therapy: A case report

Figure 2 Colonoscopic and histopathological findings in a 68-year-old man who developed bloody diarrhea under glucocorticoid therapy. A: Colonoscopy showing multiple large ulcers in the sigmoid colon (arrow) and active colitis throughout the colon; B: Colonoscopy also showing multiple large ulcers in the rectum (arrow); C: Neutrophilic and lymphocytic infiltration of the sigmoid colon’s mucosal interstitium (hematoxylin and eosin stain, × 20); D: Intranuclear inclusions of cytomegalovirus detected on immunohistochemical examination of the sigmoid colon’s interstitium (arrow, × 20).