LUGOL'S IODINE CHROMOENDOSCOPY VERSUS NARROW BAND IMAGE ENHANCED ENDOSCOPY FOR THE DETECTION OF ESOPHAGEAL CANCER IN PATIENTS WITH STENOSIS SECONDARY TO CAUSTIC/CORROSIVE AGENT INGESTION.
LUGOL'S IODINE CHROMOENDOSCOPY VS. NARROW BAND IMAGE EDUCATED ENDOSCOPY FOR DETECTION OF ESOPHAGEAL CANCER IN PATIENTS WITH STENOSIS PRIORITARY TO CAUSTIC / CORROSIVE AGENT INGESTION