Fig. 2From: Reactivated cytomegalovirus proctitis in an immunocompetent patient presenting as nosocomial diarrhea: a case report and literature reviewColonoscopy before and after antiviral therapy. a Colonoscopy on day 16 of admission revealed a giant ulcer with mucosal coating at the rectum (arrow). b Colonoscopy after 38 days of valganciclovir treatment revealed a healed ulcer over the rectum (arrow)Back to article page