... cancer rate, chromoendoscopy with Lugol’s solu-tion showed a sensitivity of 62 – 96% and a specificity of 63 %.However, esophageal dysplasia and cancer are extremely un-common in pediatric patients, ... JR,Walker-Smith JA,Watkins JB (eds), Pediatric Gastrointestinal Disease :Pathophysiology, Diagnosis, and Management, 3rd edn.Hamilton,ON: BC Decker; 2000:7 96 809. PEDIATRIC COLONOSCOPY 169 Hassall ... children: experi-ence in the pediatric intensive care unit. Pediatrics 1999;103:E30.Hoppin A.Other neoplasms. In:Walker WA, Durie PB,Hamilton JR,Walker-Smith JA,Watkins JB (eds), Pediatric Gastrointestinal...